4. Agreement in Number
A verb must agree with its subject in number.
Number refers to whether a word is singular (naming one) or plural
(naming more than one).
A singular subject takes a singular verb.
● Jon enjoys adventure. (singular subject, singular verb)
A plural subject takes a plural verb.
● Adventurous people enjoy travel. (plural subject, plural verb)
5. Agreement in Number
In a sentence with a verb phrase, the first helping verb must
agree with the subject.
● He has hiked the Grand Canyon, and they have gone white-
water rafting.
The contractions doesn’t and don’t are short forms of does not
and do not. Use doesn’t with all singular subjects except I and
you. Use don’t with all plural subjects, I, and you.
● Doesn't the Grand Canyon look beautiful?
Don't people ride donkeys or horses to the bottom of the
Grand Canyon?
6. Wrap Up
1. Juggling are not easy.
2. The activity require a lot of practice.
3. The world's best jugglers throw as many as ten
balls.
4. Jugglers uses balls, hoops, or clubs.
5. Many performers include juggling in their acts.
In each sentence, underline the subject and the verb. On the
line following the sentence, write whether the two parts of
the sentence Agree or Disagree in number.
7. Wrap Up
1. Juggling are not easy. Disagree
2. The activity require a lot of practice. Disagree
3. The world's best jugglers throw as many as ten balls.
Agree
4. Jugglers uses balls, hoops, or clubs. Disagree
5. Many performers include juggling in their acts. Agree
In each sentence, underline the subject and the verb. On the
line following the sentence, write whether the two parts of
the sentence Agree or Disagree in number.
9. Agreement Problems in
Sentences
Subjects in Unusual Positions In some sentences, unusual
word order makes the subject hard to find. When a
sentence is the form of a question, begins with a phrase, or
begins with here or there, reorder the words, putting the
subject before the verb to decide whether the verb should
be singular or plural.
10. Agreement Problems in
Sentences
Question
Is that book interesting?
That book is interesting.
Here and There
Here are the new magazines.
The new magazines are here.
Beginning phrase
In the library are meeting
rooms.
Meeting rooms are in the
library.
11. Agreement Problems in
Sentences
Predicate Nouns A predicate noun follows a
linking verb and describes the subject. The verb
must agree with the subject, not the predicate
noun.
● My favorite reading material is mysteries.
Mysteries are my favorite reading material.
12. Agreement Problems in
Sentences
Prepositional Phrases The subject of a verb is never part of
a prepositional phrase. Mentally block out any words
between the subject and verb. Make the verb agree with
the subject.
● Books about baseball entertain fans. (plural subject
and verb)
Baseball on the field or in books entertains fans.
(singular subject and verb)
13. Wrap Up
In each of these sentences, decide whether the verb agrees with the
subject. If it does, write Correct on the line. If it does not, write the
correct form of the verb on the line.
1. Were that baby-sitter willing to take care of four children?
2. There was left-overs from the faculty luncheon.
3. Here is the box of paper clips you need.
4. Antique cars like the Model A costs thousands of dollars.
5. Don't Uncle Matt write interesting letters?
14. Wrap Up
In each of these sentences, decide whether the verb agrees with the
subject. If it does, write Correct on the line. If it does not, write the
correct form of the verb on the line.
1. Were that baby-sitter willing to take care of four children? Was
2. There was left-overs from the faculty luncheon. were
3. Here is the box of paper clips you need. Correct
4. Antique cars like the Model A costs thousands of dollars. cost
5. Don't Uncle Matt write interesting letters? Doesn’t
16. Problem Subjects
Collective Nouns A collective noun names a group of people or
things. Examples include group, team, family, class, and majority.
When the members act together, the collective noun takes a
singular verb. When they act as individuals, it takes a plural verb.
● Next week, the club publishes its final report to the school.
(acting together) The club are completing their research
projects. (acting as individuals)
17. Problem Subjects
Nouns Plural in Form Some nouns ending in –s or -ics
appear to be plural but are considered singular. As
subjects, these nouns take singular verbs. Examples
include news, measles, mathematics, mumps, civics,
physics, acoustics, and molasses.
● Mathematics has many fields of study, including
geometry and algebra.
18. Problem Subjects
Titles Titles of works of art, literature, or
music are singular.
● The Frogs is a play usually presented in
swimming pools.
19. Problem Subjects
Measures and Amounts Words and phrases that identify weights,
measures, numbers, and time are usually considered singular.
Fractions are considered singular or plural depending on whether
the subject is thought of as a whole or as separate objects.
● Two ounces of the spice costs more than I want to spend.
(singular) Four hours is required for developing the film.
(singular) Only two-fifths of the packages have been delivered.
(plural)
20. Wrap Up
If the verb agrees with its subject, write Correct on the line.
If it disagrees, write the correct form of the verb.
1. The war news were not good.
2. The hard-working staff deserves their days off.
3. Circular Forms was painted by Robert Delaunay.
4. The jury has delivered its opinion.
5. Slightly over 26 miles are run by every successful marathon runner.
21. Wrap Up
If the verb agrees with its subject, write Correct on the line. If
it disagrees, write the correct form of the verb.
1. The war news were not good. was
2. The hard-working staff deserves their days off. deserve
3. Circular Forms was painted by Robert Delaunay. Correct
4. The jury has delivered its opinion. Correct
5. Slightly over 26 miles are run by every successful marathon runner. is
22. Differentiated Activity
Group 1
Write 4 sentences
using the index cards
you matched together.
Group 2
Write a dialogue using
the index cards you
matched together
Group 3
Make a story board
using the index cards
you matched together.
Group 4
Make a paragraph using
the index cards you
matched together