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The present perfect simple                                                                                   REGULAR PAST PARTICIPLES                         IRREGULAR PAST PARTICIPLES


                                                                                                                        Regular past participles are formed              English has a lot of irregular past participles, which
                                                                                                                        by adding “-ed” to the base form.                sometimes look very different from the base form.
        The present perfect simple is used to talk about events            See also:
        in the recent past that still have an effect on the present        Past simple 7   Present perfect continuous 12
        moment. It is formed with “have” and a past participle.            Infinitives and participles 51



                PRESENT PERFECT
         The present perfect can be used to talk about
         the past in a number of different ways:

         To give new information
         or news.



         To talk about a repeated
         action that continues to
         happen over a period of time.



         To talk about an event that
         started in the past and is still
         happening now.



         FURTHER EXAMPLES THE PRESENT PERFECT












                                                                                                                            COMMON MISTAKES PAST SIMPLE FORMS AND PAST PARTICIPLES

                                                                                                                        It is important not
         HOW TO FORM                                                                                                    to mix up past                      This is the past participle of “see.”
                                                                                                                        simple forms with
               SUBJECT       “HAVE / HAS”       PAST PARTICIPLE              REST OF SENTENCE                           past participles.



                                                                                                                                                           This is the past simple form of “see,”
                                                                                                                                                           and shouldn’t be used in perfect tenses.
                                       “Has” is used for
                                       “he,” “she,” and “it.”

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