Tenses present past future best of luck

2.  An action expressed in the verb can take place in three
different times-
 present, past,, future-and
 ‘in each time’ it (the action) can be of three different types-
 simple, continuous, perfect.
 Three times with their types are called tenses.

3.  Tenses are the form taken by a verb to show the time of an
action or the state of an event.
 There are three tenses :
 The Present Tense
 The Past Tense
 The Future Tense.

4.  Each of the three tenses has four forms or subdivisions to
show continuity or completeness of the action and time.
 These are :
 1. Indefinite (simple)
 2. Continuous or Imperfect
 3. Perfect
 4. Perfect Continuous

23.  Will, shall +1st form of verb
 Affirmative sentences: Ali will play.
 Negative Sentences : Ali will not play.
 Interrogative Sentences : Will Ali play?
 Negative Interrogative Sentences : Will Ali not play ?

24.  Subject + will/shall + be +V1 + ing + Object
 The future continuous tense is used to express an action
 which will be in progress at a particular time in the future.
 Affirmative sentences : I shall be playing.
 Negative sentences : I shall not be playing.
 Interrogative sentences : Shall I be playing?
 Negative Interrogative Sentences : Shall I not be playing.

25.  Subject + shall/will + have + V3 + Object.
 Future perfect tense is used to indicate the completion of an
action by a certain period of time in the future.
 Affirmative Sentences : She will have played.
 Negative Sentences : She will not have played.
 Interrogative Sentences : Will she have played?
 Negative Interrogative Sentences : Will she not have played?

26.  Subject + shall/will +have been + V1 + ing + Object.
 The future perfect continuous tense is used
 when an action is to continue up to a certain point of time
in the future.
 Affirmative Sentences : Raza will have been playing.
 Negative Sentences : Raza will not have been playing.
 Interrogative Sentences : Will Raza have been playing ?
 Negative Interrogative Sentences : Will Raza not have been
playing ?

27.  The words for and since are used in sentences where the
speaker wants to talk about something that started in the
past and continues into the present.
 For is used when specifying the amount of time (how long):
 I've had this watch for more than 40 years.
 I've only known her for a few weeks.
 He's been here for 6 months and still can't speak a word of
German.
 She's been smoking for a long time. No wonder she coughs so
much!

28.  Since is used when specifying the starting point:
 I've had this watch since 1965.
 I've only known her since the beginning of last week.
 He's been here since April.
 She's been smoking since childhood.