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Grammar Reference


             Both / All / Neither / None / Either                  We use the Present Perfect Simple:
             •  Both is used for two people or things. It is used in   •  for actions which happened in the past, but we
               affirmative sentences and takes a plural verb.        don’t mention when exactly.
                 Pablo and Kim are my friends. Both of them are       I’ve visited the National History Museum, so I
                students. / They are both students.                   don’t want to go there again.
                                                                   •  for actions that happened in the past and their
             •  All is used for more than two people or things. It
               is used in affirmative sentences and takes a plural   results are obvious in the present.
               verb.                                                  Look! Jerry has broken his leg!
                 Kim, Emma, Pablo and Mike are going to travel    •  for actions which were completed a short time
                all over Europe. They are all happy. / All of them   ago (usually with just).
                are happy.                                            I’m tired! I’ve just finished my homework.
             •  Neither is used for two people or things. It is used               time expressions
               in affirmative sentences and gives them a negative   always, ever, never, before, so far, yet, already, just,
               meaning. It takes a singular or plural verb.         once, twice, etc.
                 Emma and Kim want to go to Rome. Neither of
                them has/have been to Italy.
             •  None is used for more than two people or things.    Note:
               It is used in affirmative sentences and gives them   • have/has gone means that someone has gone
               a negative meaning. It takes a singular or plural
               verb.                                                 somewhere and is still there.
                 Rozita, Robert and Clara are from Italy.             Beth has gone to the supermarket.
                None of them speaks/speak English.                    (She’s still there.)
             •  Either is used for two people or things. It means   • have/has been means that someone has visited a
               one or the other (it doesn’t matter which of the      place but has come back.
               two).                                                  Beth has been to Barcelona. (Now she’s back.)
                 A: Would you like cherries or strawberries?
                B: Either. I don’t mind.

                                                                   Present Perfect Simple vs Past Simple
             Question Word            © MM Publications
             Where?: We use it to ask about places.
                                                                     We use the                We use the
                                                                     Present Perfect Simple:   Past Simple:

             Module 3                                               • for actions that       • for actions that
                                                                     happened in the past,     happened at a
             Present Perfect Simple                                  but we don’t say when     definite time in the
                                                                     exactly.                  past. We say when.
                               affirmative                           I have visited Rome.      I visited Rome last

                    I          have                                 • with the time expressions:   year.
                 He/She/It     has          worked/brought           ever, never, before, so far,  • with the time
                We/You/They    have                                  just, yet, already, always,   expressions:
                                                                     for, since, etc.          yesterday, in 2016,
                                                                                               ago, last week/
                                negative                                                       month, etc.
                       I       haven’t
                  He/She/It    hasn’t       worked/brought         Since / for
                 We/You/They  haven’t                              • We use the Present Perfect with for and since for
                                                                    actions that started in the past and continue up to
                                                                    the present.
                                Questions
                                                                    since + a point in time         I’ve had this
                Have               I                                It refers to the time when the   collection since
                Has           he/she/it     worked/brought?         action started.                 2016.
                Have         we/you/they
                                                                    for + a period of time          I’ve had this
                                                                    It refers to the duration of the   collection for
              Note: Look at the list of irregular verbs at the back   action.                       six years.
                    of the book.



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