SlideShare a Scribd company logo
Mrs. Ferrington
9 th Grade English
 Many words look or sound similar

 Use the right word so the reader knows your meaning

 Incorrect words can be distracting!
 There is used when you are referring to a PLACE


 Examples:
   The book belongs over there.
   There are many different ways to begin a story.
 Their refers to possession of something


 Examples:
   This is their house.
   Their parents are both teachers.
 They’re is a contraction meaning they are.
 A good test is to replace they’re with they are
   If the sentence works it’s the correct version
   If it doesn’t work, check your rules!


 Examples:
   They’re busy all day.
      They are busy all day.
   Nobody would tell me what they’re doing.
      Nobody would tell me what they are doing.
 To is used to indicate a direction
 To is also used when you are using a verb in the infinitive


 Examples:
      I am going to the store.
      I want to see that movie this weekend.




   http://www.wikihow.com/Use-%22Too%22-and-%22To%22-Correctly
 Too is used to mean in addition.
 If you can replace the word too with also or very this is
  the correct form to use!

 Examples:
   He wants to come too.
      He wants to come also.
   They were too glad to be done with their homework.
      They were very glad to be done with their homework.
 Two is a number.
 Please only use the word two if you are talking about
 an amount.

 Examples:
   I have two kinds of ice cream.
   These two puppies are adorable.
 Its is used to show possession.
 Try replacing the word its with his. If it works this is
  the correct form.

 Examples:
   The dog has its bone in the corner.
      The dog has his bone in the corner.
   The play was showing its last performance.
      The play was showing his last performance.
 It’s is used as a contraction that means it is or it has.
 If you can replace the word with “it is” or “it has” the
  correct form is it’s.

 Example:
   It’s the best sandwich in town.
      It is the best sandwich in town.
   This is the way it’s going to be.
      This is the way it is going to be.
 Try replacing the word who with he or answering the
 question with he. If it works use who.

 Examples:
   We saw who walked by the window.
     We saw he walked by the window.
   Who went to the show?
     He went to the show.
 When you use the word whom you should be able to
 replace it with the word him.

 Examples:
   This is the friend whom I told you about.
      I told you about him.
   To whom it may concern:
      It concerns him.
 Then can be used to specify a certain time.
      I am going to see my mom then.
 Then can be used to show order.
      We went to the movie then to dinner.
 Then can be used to show an addition.
      She took my money then my car.
 Then can be used to demonstrate “in that case”
    If you plan on leaving this house, then you need to clean the
     kitchen.

   http://www.elearnenglishlanguage.com/difficulties/thanthen.html
 Than is used to make comparisons.


 Examples:
   I think he is nicer than she is.
   This dog is cuter than that one.
 Affect is used when you are showing influence.
 It is usually used as a verb.


 Examples:
      It affected the team when Joel got suspended.
      Practicing has a huge affect on performance.




   http://grammar.quickanddirtytips.com/affect-versus-effect.aspx
 Effect is what happens after a cause. It is a result.
 It is usually used as a noun.


 Examples:
      Weight loss is an effect of eating well and exercising.
      The broken leg is a side effect of jumping out the
        window.



   http://grammar.quickanddirtytips.com/affect-versus-effect.aspx

More Related Content

What's hot

Clauses and phrases ppt
Clauses and phrases pptClauses and phrases ppt
Clauses and phrases ppt
Sheharyarkenway
 
Sentence - Basic Sentence Structure
Sentence - Basic Sentence StructureSentence - Basic Sentence Structure
Sentence - Basic Sentence Structure
Andrea May Malonzo
 
Direct object
Direct objectDirect object
Contractions ppt
Contractions pptContractions ppt
Contractions ppt
NeilfieOrit2
 
Commonly Confused Words
Commonly Confused WordsCommonly Confused Words
Commonly Confused Words
jay8
 
Subjects and predicates
Subjects and predicatesSubjects and predicates
Subjects and predicates
Teresa Wilson
 
Adjectives - Their Types
Adjectives - Their TypesAdjectives - Their Types
Adjectives - Their Types
Sri Prakash Vidya Niketan
 
Verb and its types
Verb and its typesVerb and its types
Verb and its types
Sufi Nouman Riaz
 
How to transform sentences
How to transform sentencesHow to transform sentences
How to transform sentences
Sarwan Singh
 
Adjectival clause
Adjectival clauseAdjectival clause
Adjectival clause
Ms. Irene Delarmino
 
Clauses
ClausesClauses
Clauses
Teng Sam An
 
Phrase, Sentence and Clause
Phrase, Sentence and ClausePhrase, Sentence and Clause
Phrase, Sentence and Clause
Muhammad Fahad Malik Awan
 
Verb Phrases
Verb PhrasesVerb Phrases
Verb Phrases
Shannon Taliaferro
 
Kinds of Verb
Kinds of VerbKinds of Verb
Kinds of Verb
Syed Ali Roshaan Raza
 
Grammar - Comma Use
Grammar - Comma UseGrammar - Comma Use
Grammar - Comma Use
Sam Georgi
 
Adjective
AdjectiveAdjective
Adjective
johnnica gaupo
 
Simple future tense
Simple future tenseSimple future tense
Simple future tense
Aqsa Mushtaq
 
Perfect Tenses
Perfect TensesPerfect Tenses
Perfect Tenses
lastnotes
 
Conjunctions
ConjunctionsConjunctions
Conjunctions
Xian Ybanez
 
subject and predicate
subject and predicatesubject and predicate
subject and predicate
diya9000
 

What's hot (20)

Clauses and phrases ppt
Clauses and phrases pptClauses and phrases ppt
Clauses and phrases ppt
 
Sentence - Basic Sentence Structure
Sentence - Basic Sentence StructureSentence - Basic Sentence Structure
Sentence - Basic Sentence Structure
 
Direct object
Direct objectDirect object
Direct object
 
Contractions ppt
Contractions pptContractions ppt
Contractions ppt
 
Commonly Confused Words
Commonly Confused WordsCommonly Confused Words
Commonly Confused Words
 
Subjects and predicates
Subjects and predicatesSubjects and predicates
Subjects and predicates
 
Adjectives - Their Types
Adjectives - Their TypesAdjectives - Their Types
Adjectives - Their Types
 
Verb and its types
Verb and its typesVerb and its types
Verb and its types
 
How to transform sentences
How to transform sentencesHow to transform sentences
How to transform sentences
 
Adjectival clause
Adjectival clauseAdjectival clause
Adjectival clause
 
Clauses
ClausesClauses
Clauses
 
Phrase, Sentence and Clause
Phrase, Sentence and ClausePhrase, Sentence and Clause
Phrase, Sentence and Clause
 
Verb Phrases
Verb PhrasesVerb Phrases
Verb Phrases
 
Kinds of Verb
Kinds of VerbKinds of Verb
Kinds of Verb
 
Grammar - Comma Use
Grammar - Comma UseGrammar - Comma Use
Grammar - Comma Use
 
Adjective
AdjectiveAdjective
Adjective
 
Simple future tense
Simple future tenseSimple future tense
Simple future tense
 
Perfect Tenses
Perfect TensesPerfect Tenses
Perfect Tenses
 
Conjunctions
ConjunctionsConjunctions
Conjunctions
 
subject and predicate
subject and predicatesubject and predicate
subject and predicate
 

Similar to Commonly confused words

A Guide to use Gerunds and infinitives for English Learners.pdf
A Guide to use Gerunds and infinitives for English Learners.pdfA Guide to use Gerunds and infinitives for English Learners.pdf
A Guide to use Gerunds and infinitives for English Learners.pdf
Chloe Cheney
 
Pronouns
PronounsPronouns
Pronouns
Pilar 215
 
demo PPT.pptx
demo PPT.pptxdemo PPT.pptx
demo PPT.pptx
Jermaine Mendoza
 
Grp-10 .pptx
Grp-10 .pptxGrp-10 .pptx
Grp-10 .pptx
ZohanAariz
 
Grammar3 2nd Bimestre
Grammar3 2nd BimestreGrammar3 2nd Bimestre
Grammar3 2nd Bimestre
Videoconferencias UTPL
 
All About Prepositions.Pdf
All About Prepositions.PdfAll About Prepositions.Pdf
All About Prepositions.Pdf
Joshua Gorinson
 
English Department
English DepartmentEnglish Department
English Department
kavitakumar
 
present continuous lesson, exercises and games
present continuous lesson, exercises and gamespresent continuous lesson, exercises and games
present continuous lesson, exercises and games
RyanBennett883009
 
Gerundsvsinfitives
GerundsvsinfitivesGerundsvsinfitives
Gerundsvsinfitives
Marijoeber
 
Verbs
VerbsVerbs
irregular_verbs.ppt
irregular_verbs.pptirregular_verbs.ppt
irregular_verbs.ppt
KarinaAlexandraCeliJ
 
(Parts of Speech 3) Verbs
(Parts of Speech 3) Verbs(Parts of Speech 3) Verbs
(Parts of Speech 3) Verbs
Effortless English Ltd.
 
Communicative Gramar I Bimestre
Communicative Gramar I BimestreCommunicative Gramar I Bimestre
Communicative Gramar I Bimestre
Videoconferencias UTPL
 
Infinitives
InfinitivesInfinitives
Infinitives
Anto Henry
 
Present perfect and present perfect progressive
Present perfect and present perfect progressivePresent perfect and present perfect progressive
Present perfect and present perfect progressive
Atarud A Lingua
 
Conjunction & Pronouns
Conjunction & PronounsConjunction & Pronouns
Conjunction & Pronouns
UMAR ALI
 
Finite and Non-finite Verbs
Finite and Non-finite VerbsFinite and Non-finite Verbs
Finite and Non-finite Verbs
geetika2100
 
Gerunds and infinitives
Gerunds and infinitivesGerunds and infinitives
Gerunds and infinitives
Mily Ramirez
 
Book 3 Unit 1 Interchange
Book 3 Unit 1 InterchangeBook 3 Unit 1 Interchange
Book 3 Unit 1 Interchange
Liannet Salcedo
 
Parts of speech
Parts of speech Parts of speech
Parts of speech
Shawky Allam
 

Similar to Commonly confused words (20)

A Guide to use Gerunds and infinitives for English Learners.pdf
A Guide to use Gerunds and infinitives for English Learners.pdfA Guide to use Gerunds and infinitives for English Learners.pdf
A Guide to use Gerunds and infinitives for English Learners.pdf
 
Pronouns
PronounsPronouns
Pronouns
 
demo PPT.pptx
demo PPT.pptxdemo PPT.pptx
demo PPT.pptx
 
Grp-10 .pptx
Grp-10 .pptxGrp-10 .pptx
Grp-10 .pptx
 
Grammar3 2nd Bimestre
Grammar3 2nd BimestreGrammar3 2nd Bimestre
Grammar3 2nd Bimestre
 
All About Prepositions.Pdf
All About Prepositions.PdfAll About Prepositions.Pdf
All About Prepositions.Pdf
 
English Department
English DepartmentEnglish Department
English Department
 
present continuous lesson, exercises and games
present continuous lesson, exercises and gamespresent continuous lesson, exercises and games
present continuous lesson, exercises and games
 
Gerundsvsinfitives
GerundsvsinfitivesGerundsvsinfitives
Gerundsvsinfitives
 
Verbs
VerbsVerbs
Verbs
 
irregular_verbs.ppt
irregular_verbs.pptirregular_verbs.ppt
irregular_verbs.ppt
 
(Parts of Speech 3) Verbs
(Parts of Speech 3) Verbs(Parts of Speech 3) Verbs
(Parts of Speech 3) Verbs
 
Communicative Gramar I Bimestre
Communicative Gramar I BimestreCommunicative Gramar I Bimestre
Communicative Gramar I Bimestre
 
Infinitives
InfinitivesInfinitives
Infinitives
 
Present perfect and present perfect progressive
Present perfect and present perfect progressivePresent perfect and present perfect progressive
Present perfect and present perfect progressive
 
Conjunction & Pronouns
Conjunction & PronounsConjunction & Pronouns
Conjunction & Pronouns
 
Finite and Non-finite Verbs
Finite and Non-finite VerbsFinite and Non-finite Verbs
Finite and Non-finite Verbs
 
Gerunds and infinitives
Gerunds and infinitivesGerunds and infinitives
Gerunds and infinitives
 
Book 3 Unit 1 Interchange
Book 3 Unit 1 InterchangeBook 3 Unit 1 Interchange
Book 3 Unit 1 Interchange
 
Parts of speech
Parts of speech Parts of speech
Parts of speech
 

Recently uploaded

Leonardo DiCaprio House: A Journey Through His Extravagant Real Estate Portfolio
Leonardo DiCaprio House: A Journey Through His Extravagant Real Estate PortfolioLeonardo DiCaprio House: A Journey Through His Extravagant Real Estate Portfolio
Leonardo DiCaprio House: A Journey Through His Extravagant Real Estate Portfolio
greendigital
 
The Gallery of Shadows, In the heart of a bustling city
The Gallery of Shadows, In the heart of a bustling cityThe Gallery of Shadows, In the heart of a bustling city
The Gallery of Shadows, In the heart of a bustling city
John Emmett
 
University of Western Sydney degree offer diploma Transcript
University of Western Sydney degree offer diploma TranscriptUniversity of Western Sydney degree offer diploma Transcript
University of Western Sydney degree offer diploma Transcript
soxrziqu
 
DIGIDEVTV A New area of OTT Distribution
DIGIDEVTV  A New area of OTT DistributionDIGIDEVTV  A New area of OTT Distribution
DIGIDEVTV A New area of OTT Distribution
joeqsm
 
Modern Radio Frequency Access Control Systems: The Key to Efficiency and Safety
Modern Radio Frequency Access Control Systems: The Key to Efficiency and SafetyModern Radio Frequency Access Control Systems: The Key to Efficiency and Safety
Modern Radio Frequency Access Control Systems: The Key to Efficiency and Safety
AITIX LLC
 
Divertidamente SLIDE muito lindo e criativo, pptx
Divertidamente SLIDE muito lindo e criativo, pptxDivertidamente SLIDE muito lindo e criativo, pptx
Divertidamente SLIDE muito lindo e criativo, pptx
lunaemel03
 
定制(uow毕业证书)卧龙岗大学毕业证文凭学位证书原版一模一样
定制(uow毕业证书)卧龙岗大学毕业证文凭学位证书原版一模一样定制(uow毕业证书)卧龙岗大学毕业证文凭学位证书原版一模一样
定制(uow毕业证书)卧龙岗大学毕业证文凭学位证书原版一模一样
0md20cgg
 
Christian Louboutin: Innovating with Red Soles
Christian Louboutin: Innovating with Red SolesChristian Louboutin: Innovating with Red Soles
Christian Louboutin: Innovating with Red Soles
get joys
 
Snoopy boards the big bow wow musical __
Snoopy boards the big bow wow musical __Snoopy boards the big bow wow musical __
Snoopy boards the big bow wow musical __
catcabrera
 
Barbie Movie Review - The Astras.pdfffff
Barbie Movie Review - The Astras.pdfffffBarbie Movie Review - The Astras.pdfffff
Barbie Movie Review - The Astras.pdfffff
theastras43
 
Emcee Profile_ Subbu from Bangalore .pdf
Emcee Profile_ Subbu from Bangalore .pdfEmcee Profile_ Subbu from Bangalore .pdf
Emcee Profile_ Subbu from Bangalore .pdf
subran
 
Top IPTV UK Providers of A Comprehensive Review.pdf
Top IPTV UK Providers of A Comprehensive Review.pdfTop IPTV UK Providers of A Comprehensive Review.pdf
Top IPTV UK Providers of A Comprehensive Review.pdf
Xtreame HDTV
 
The Unbelievable Tale of Dwayne Johnson Kidnapping: A Riveting Saga
The Unbelievable Tale of Dwayne Johnson Kidnapping: A Riveting SagaThe Unbelievable Tale of Dwayne Johnson Kidnapping: A Riveting Saga
The Unbelievable Tale of Dwayne Johnson Kidnapping: A Riveting Saga
greendigital
 
From Teacher to OnlyFans: Brianna Coppage's Story at 28
From Teacher to OnlyFans: Brianna Coppage's Story at 28From Teacher to OnlyFans: Brianna Coppage's Story at 28
From Teacher to OnlyFans: Brianna Coppage's Story at 28
get joys
 
Authenticity in Motion Pictures: How Steve Greisen Retains Real Stories
Authenticity in Motion Pictures: How Steve Greisen Retains Real StoriesAuthenticity in Motion Pictures: How Steve Greisen Retains Real Stories
Authenticity in Motion Pictures: How Steve Greisen Retains Real Stories
Steve Greisen
 
高仿(nyu毕业证书)美国纽约大学毕业证文凭毕业证原版一模一样
高仿(nyu毕业证书)美国纽约大学毕业证文凭毕业证原版一模一样高仿(nyu毕业证书)美国纽约大学毕业证文凭毕业证原版一模一样
高仿(nyu毕业证书)美国纽约大学毕业证文凭毕业证原版一模一样
9u08k0x
 
Orpah Winfrey Dwayne Johnson: Titans of Influence and Inspiration
Orpah Winfrey Dwayne Johnson: Titans of Influence and InspirationOrpah Winfrey Dwayne Johnson: Titans of Influence and Inspiration
Orpah Winfrey Dwayne Johnson: Titans of Influence and Inspiration
greendigital
 
原版制作(Mercer毕业证书)摩斯大学毕业证在读证明一模一样
原版制作(Mercer毕业证书)摩斯大学毕业证在读证明一模一样原版制作(Mercer毕业证书)摩斯大学毕业证在读证明一模一样
原版制作(Mercer毕业证书)摩斯大学毕业证在读证明一模一样
mul1kv5w
 
The Enigmatic Portrait, In the heart of a sleepy town
The Enigmatic Portrait, In the heart of a sleepy townThe Enigmatic Portrait, In the heart of a sleepy town
The Enigmatic Portrait, In the heart of a sleepy town
John Emmett
 
From Swing Music to Big Band Fame_ 5 Iconic Artists.pptx
From Swing Music to Big Band Fame_ 5 Iconic Artists.pptxFrom Swing Music to Big Band Fame_ 5 Iconic Artists.pptx
From Swing Music to Big Band Fame_ 5 Iconic Artists.pptx
Swing Street Radio
 

Recently uploaded (20)

Leonardo DiCaprio House: A Journey Through His Extravagant Real Estate Portfolio
Leonardo DiCaprio House: A Journey Through His Extravagant Real Estate PortfolioLeonardo DiCaprio House: A Journey Through His Extravagant Real Estate Portfolio
Leonardo DiCaprio House: A Journey Through His Extravagant Real Estate Portfolio
 
The Gallery of Shadows, In the heart of a bustling city
The Gallery of Shadows, In the heart of a bustling cityThe Gallery of Shadows, In the heart of a bustling city
The Gallery of Shadows, In the heart of a bustling city
 
University of Western Sydney degree offer diploma Transcript
University of Western Sydney degree offer diploma TranscriptUniversity of Western Sydney degree offer diploma Transcript
University of Western Sydney degree offer diploma Transcript
 
DIGIDEVTV A New area of OTT Distribution
DIGIDEVTV  A New area of OTT DistributionDIGIDEVTV  A New area of OTT Distribution
DIGIDEVTV A New area of OTT Distribution
 
Modern Radio Frequency Access Control Systems: The Key to Efficiency and Safety
Modern Radio Frequency Access Control Systems: The Key to Efficiency and SafetyModern Radio Frequency Access Control Systems: The Key to Efficiency and Safety
Modern Radio Frequency Access Control Systems: The Key to Efficiency and Safety
 
Divertidamente SLIDE muito lindo e criativo, pptx
Divertidamente SLIDE muito lindo e criativo, pptxDivertidamente SLIDE muito lindo e criativo, pptx
Divertidamente SLIDE muito lindo e criativo, pptx
 
定制(uow毕业证书)卧龙岗大学毕业证文凭学位证书原版一模一样
定制(uow毕业证书)卧龙岗大学毕业证文凭学位证书原版一模一样定制(uow毕业证书)卧龙岗大学毕业证文凭学位证书原版一模一样
定制(uow毕业证书)卧龙岗大学毕业证文凭学位证书原版一模一样
 
Christian Louboutin: Innovating with Red Soles
Christian Louboutin: Innovating with Red SolesChristian Louboutin: Innovating with Red Soles
Christian Louboutin: Innovating with Red Soles
 
Snoopy boards the big bow wow musical __
Snoopy boards the big bow wow musical __Snoopy boards the big bow wow musical __
Snoopy boards the big bow wow musical __
 
Barbie Movie Review - The Astras.pdfffff
Barbie Movie Review - The Astras.pdfffffBarbie Movie Review - The Astras.pdfffff
Barbie Movie Review - The Astras.pdfffff
 
Emcee Profile_ Subbu from Bangalore .pdf
Emcee Profile_ Subbu from Bangalore .pdfEmcee Profile_ Subbu from Bangalore .pdf
Emcee Profile_ Subbu from Bangalore .pdf
 
Top IPTV UK Providers of A Comprehensive Review.pdf
Top IPTV UK Providers of A Comprehensive Review.pdfTop IPTV UK Providers of A Comprehensive Review.pdf
Top IPTV UK Providers of A Comprehensive Review.pdf
 
The Unbelievable Tale of Dwayne Johnson Kidnapping: A Riveting Saga
The Unbelievable Tale of Dwayne Johnson Kidnapping: A Riveting SagaThe Unbelievable Tale of Dwayne Johnson Kidnapping: A Riveting Saga
The Unbelievable Tale of Dwayne Johnson Kidnapping: A Riveting Saga
 
From Teacher to OnlyFans: Brianna Coppage's Story at 28
From Teacher to OnlyFans: Brianna Coppage's Story at 28From Teacher to OnlyFans: Brianna Coppage's Story at 28
From Teacher to OnlyFans: Brianna Coppage's Story at 28
 
Authenticity in Motion Pictures: How Steve Greisen Retains Real Stories
Authenticity in Motion Pictures: How Steve Greisen Retains Real StoriesAuthenticity in Motion Pictures: How Steve Greisen Retains Real Stories
Authenticity in Motion Pictures: How Steve Greisen Retains Real Stories
 
高仿(nyu毕业证书)美国纽约大学毕业证文凭毕业证原版一模一样
高仿(nyu毕业证书)美国纽约大学毕业证文凭毕业证原版一模一样高仿(nyu毕业证书)美国纽约大学毕业证文凭毕业证原版一模一样
高仿(nyu毕业证书)美国纽约大学毕业证文凭毕业证原版一模一样
 
Orpah Winfrey Dwayne Johnson: Titans of Influence and Inspiration
Orpah Winfrey Dwayne Johnson: Titans of Influence and InspirationOrpah Winfrey Dwayne Johnson: Titans of Influence and Inspiration
Orpah Winfrey Dwayne Johnson: Titans of Influence and Inspiration
 
原版制作(Mercer毕业证书)摩斯大学毕业证在读证明一模一样
原版制作(Mercer毕业证书)摩斯大学毕业证在读证明一模一样原版制作(Mercer毕业证书)摩斯大学毕业证在读证明一模一样
原版制作(Mercer毕业证书)摩斯大学毕业证在读证明一模一样
 
The Enigmatic Portrait, In the heart of a sleepy town
The Enigmatic Portrait, In the heart of a sleepy townThe Enigmatic Portrait, In the heart of a sleepy town
The Enigmatic Portrait, In the heart of a sleepy town
 
From Swing Music to Big Band Fame_ 5 Iconic Artists.pptx
From Swing Music to Big Band Fame_ 5 Iconic Artists.pptxFrom Swing Music to Big Band Fame_ 5 Iconic Artists.pptx
From Swing Music to Big Band Fame_ 5 Iconic Artists.pptx
 

Commonly confused words

  • 1. Mrs. Ferrington 9 th Grade English
  • 2.  Many words look or sound similar  Use the right word so the reader knows your meaning  Incorrect words can be distracting!
  • 3.  There is used when you are referring to a PLACE  Examples:  The book belongs over there.  There are many different ways to begin a story.
  • 4.  Their refers to possession of something  Examples:  This is their house.  Their parents are both teachers.
  • 5.  They’re is a contraction meaning they are.  A good test is to replace they’re with they are  If the sentence works it’s the correct version  If it doesn’t work, check your rules!  Examples:  They’re busy all day.  They are busy all day.  Nobody would tell me what they’re doing.  Nobody would tell me what they are doing.
  • 6.  To is used to indicate a direction  To is also used when you are using a verb in the infinitive  Examples:  I am going to the store.  I want to see that movie this weekend.  http://www.wikihow.com/Use-%22Too%22-and-%22To%22-Correctly
  • 7.  Too is used to mean in addition.  If you can replace the word too with also or very this is the correct form to use!  Examples:  He wants to come too.  He wants to come also.  They were too glad to be done with their homework.  They were very glad to be done with their homework.
  • 8.  Two is a number.  Please only use the word two if you are talking about an amount.  Examples:  I have two kinds of ice cream.  These two puppies are adorable.
  • 9.  Its is used to show possession.  Try replacing the word its with his. If it works this is the correct form.  Examples:  The dog has its bone in the corner.  The dog has his bone in the corner.  The play was showing its last performance.  The play was showing his last performance.
  • 10.  It’s is used as a contraction that means it is or it has.  If you can replace the word with “it is” or “it has” the correct form is it’s.  Example:  It’s the best sandwich in town.  It is the best sandwich in town.  This is the way it’s going to be.  This is the way it is going to be.
  • 11.  Try replacing the word who with he or answering the question with he. If it works use who.  Examples:  We saw who walked by the window.  We saw he walked by the window.  Who went to the show?  He went to the show.
  • 12.  When you use the word whom you should be able to replace it with the word him.  Examples:  This is the friend whom I told you about.  I told you about him.  To whom it may concern:  It concerns him.
  • 13.  Then can be used to specify a certain time.  I am going to see my mom then.  Then can be used to show order.  We went to the movie then to dinner.  Then can be used to show an addition.  She took my money then my car.  Then can be used to demonstrate “in that case”  If you plan on leaving this house, then you need to clean the kitchen.  http://www.elearnenglishlanguage.com/difficulties/thanthen.html
  • 14.  Than is used to make comparisons.  Examples:  I think he is nicer than she is.  This dog is cuter than that one.
  • 15.  Affect is used when you are showing influence.  It is usually used as a verb.  Examples:  It affected the team when Joel got suspended.  Practicing has a huge affect on performance.  http://grammar.quickanddirtytips.com/affect-versus-effect.aspx
  • 16.  Effect is what happens after a cause. It is a result.  It is usually used as a noun.  Examples:  Weight loss is an effect of eating well and exercising.  The broken leg is a side effect of jumping out the window.  http://grammar.quickanddirtytips.com/affect-versus-effect.aspx