Page 79 - English Grammar - 7
P. 79

The  wh-question in present perfect is formed  by using a  wh-word +  have  or has +
        subject + past participle form of the main verb. For example:

               When have I asked you to come?
            O


            R
            Rememberemember

            The present perfect is never used with an adverb of past time. For example:
            •  He has eaten a pie yesterday. (incorrect)             •  He ate a pie yesterday. (correct)



                                                    Practice Time 1


        Fill in the blanks with the present perfect form of the verbs given in brackets.
              1.  I _______________ with chopsticks before. (eat)

              2.  _______________ you _______________ about the circus in the town? (hear)
              3.  We _______________ not _______________ each other since our schooldays. (see)
              4.  Shweta _______________ on your number ten times. (call)

              5.  The farmer _______________ not _______________ his field this season. (water)
              6.  She _______________ the chair. (break)
              7.  _______________ she _______________ the situation? (understand)
              8.  Rahul _______________ this film before. (see)



          Let’s Learn Past Perfect Tense

        The past perfect tense is used to describe an action that happened at a time in the past. This
        is why a complete sentence may often have two different tenses—the past perfect referring
        to the action that took place first and the simple past referring to the action that followed.

        The past perfect is formed by the auxiliary verb had + past participle form of the main verb.
        For example:

               Teresa wasn’t at home. She had gone shopping.
            O
               I washed the pathway after the dust storm had subsided.
            O



            Rememberemember
            R                                                                                                     Perfect Tenses

            Had had is a confusing verb combination in the past perfect. The first had is the auxiliary (or helping)
            verb and the second had is the past participle form  of the main verb have.



        Formation of Sentences in Past Perfect Tense

        The negative in past perfect is formed by using the auxiliary had not/+ past participle form
        of the main verb. It may also be formed by using the auxiliary along with never. For example:
               We had not seen this part of the town before.
            O
                                                                                                                  77
   74   75   76   77   78   79   80   81   82   83   84