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Unit

      104              from … to                     until            since            for




                 A     from … to …

                                  We lived in Japan from 2003 to 2010.

                                  I work from Monday to Friday.                                      from Monday to Friday

                       You can also say from … until … :                                     Monday                                  Friday
                                  We lived in Japan from 2003 until 2010.


                 B     until …


                                                          They’re going away tomorrow.
                                  Friday
                                                          They’ll be away until Friday.                        until Friday
                                  December
                         until                            I went to bed early, but I wasn’t tired.
                                  3 o’clock
                                  I come back             I read a book until 3 o’clock.                                             Friday
                                                          Wait here until I come back.


                       You can also say till (= until):
                                  Wait here till I come back.

                       Compare:
                                  ‘How long will you be away?’       ‘Until Monday.’
                                  ‘When are you coming back?’         ‘On Monday.’


                 C     since + a time in the past ( to now)


                       We use since after the present perfect (have been / have done etc.):

                                                      Joe is in hospital. He has been
                                   Monday
                                   1998               in hospital since Monday.
                         since                        (= from Monday to now)                               since Monday
                                   2.30
                                   I arrived          Sue and Dave have been
                                                      married since 1998.                    Monday                                    now
                                                      (= from 1998 to now)
                                                      It has been raining since I arrived.

                       Compare:

                                  We lived in Japan from 2003 to 2010.
                                  We lived in Japan until 2010.
                                  Now we live in Canada. We came to Canada in 2010.
                                 We have lived in Canada since 2010. (= from 2010 until now)

                       We use for (not since) + a period of time (three days / ten years etc.):

                                  Joe has been in hospital for three days. (not since three days)


                 D     for + a period of time


                                three days             Gary stayed with us for                              for three days
                                ten years              three days.
                         for                           I’m going away for
                                five minutes                                                  Sunday           Monday             Tuesday

                                a long time            a few weeks.
                                                       I’m going away for the weekend.
                                                       They’ve been married for ten years.











                         present perfect + for/since ➜ Units 18–19       present perfect (I have lived) and past simple (I lived) ➜ Unit 20
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