SKILL 34

SKILL 34 USE HAVE AND HAD CORRECTLY.

USING (HAVE + PAST PARTICIPLE) AND (HAD + PAST PARTICIPLE)

              TENSE                                             FORM                                        

        PRESENT PERFECT                           HAVE + PAST PARTICIPLE

          PAST PERFECT                                   HAD + PAST PARTICIPLE

 

               MEANING                                            USE

           PAST UP TO NOW                             NOT WITH A PAST TENSE

       BEFORE PAST UP TO PAST                 NOT WITH A PRESENT TENSE

EXCEPT WHEN THE TIME EXPRESSION SINCE IS PART OF THE SENTENCE.

                

                                                                 EXAMPLE

1-      I HAVE ALWAYS LIKED THE DESIGNS THAT ARE ON THE COVER.

2-      TO HAD FINISHED THE EXAM WHEN THE TEACHER COLLECT THE PAPERS