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The future perfect                                                                                           THE FUTURE PERFECT CONTINUOUS


                                                                                                                        The future perfect continuous can be used to predict the length of an activity.
                                                                                                                        This tense looks back from the imagined finishing time in the future.
        The future perfect is used to talk about an event that will        See also:
        overlap with, or finish before, another event in the               Infinitives and participles 51
        future. It can be used in simple or continuous forms.              Prepositions of time 107



                THE FUTURE PERFECT
         The future perfect is used to describe an action
         or event that will be finished before a certain future time.             “By” has a similar
                                                                                  meaning to “before.”


                                                                                                                               LAST JULY                                            NOW                JULY





                                                                                                                        FURTHER EXAMPLES

                NOW                    NOVEMBER                 DECEMBER                 JANUARY
                                                                                                                        TIME PHRASE     SUBJECT            “WILL HAVE BEEN”         PRESENT PARTICIPLE   REST OF SENTENCE




         HOW TO FORM

         SUBJECT         “WILL HAVE”        PAST PARTICIPLE         OBJECT                TIME PHRASE
                                                                                                                        FURTHER EXAMPLES







         FURTHER EXAMPLES



















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   060-061_Unit_21_Future_Perfect.indd   60                                                          02/09/2016   12:50  060-061_Unit_21_Future_Perfect.indd   61                                                  02/09/2016   12:50
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