Page 95 - Grammar
P. 95

The Present Perfect Tense





              Use the present perfect tense to talk about happenings

              in the past that explain or affect the present. The verbs

              have and has are used as “helping” or auxiliary verbs to
              form the present perfect tense.










                                                 Sam has scored two goals.

                                                 I’ve just finished my shower.

                                                 Uncle Tom has lost his wallet.
            It’s been very wet today.
                                                 John has gone out.

                                                 The Lees have moved to Ohio.


                             Kim’s cut           It has not rained for months.
                             her finger.         Have you found your keys yet?

                                                 Tim has made two spelling mistakes.

                                                 They have opened a new shop.




          Grammar       Help    To form the present perfect tense join have or




                                has to the past participle of the verb:


                                            have       +  past participle
                                            has        +  past participle


               The past participle of a regular verb usually ends in -ed,
               just like the simple past tense. But the past participles of

               irregular verbs don’t follow this rule.



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