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Conditional sentences                                                                                        CONDITIONALS WITH IMPERATIVES


                                                                                                                        Imperatives can be used in
                                                                                                                        conditional sentences. The “if”            SITUATION              SUGGESTED ACTION
        Conditional sentences are used to describe real or                 See also:                                    clause describes a hypothetical
        hypothetical results of real or hypothetical situations.           Present simple 1   Imperatives 6             situation and the imperative
        They can use many different verb forms.                            Past simple 7   Future with “will” 18        clause describes what someone
                                                                                                                        should do if that hypothetical
                                                                                                                        situation actually happens.
                THE ZERO CONDITIONAL
         The zero conditional,                                   ACTION                 RESULT
         also called the “real”
         conditional, refers to
         things that are always
         true. It is used to
         describe the direct
         result of an action.                                                                                           FURTHER EXAMPLES
                                               “If” and “when” mean
                                               the same thing in the
                                               zero conditional.





         FURTHER EXAMPLES







                                                                The result clause can go to the beginning of the                    Negative                                       The order is reversed, so there is no comma.
                                                                sentence. The comma is removed in this case.










         HOW TO FORM                                                                                                    HOW TO FORM

          “IF / WHEN”             ACTION (PRESENT SIMPLE)          COMMA            RESULT (PRESENT SIMPLE)            “IF”              PRESENT SIMPLE              COMMA                     IMPERATIVE







                                                                                                                             “If” shows that the   Present simple tense      Comma comes at the   The imperative gives
                                                                                                                             sentence is conditional.  describes the situation.  end of the “if” clause.  the suggested action.
                              Present simple   Comma goes at the end of    Result is described
                          describes the action.  the “if” or “when” clause.  using present simple.

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   078-083_Unit_29_Conditional_Sentences.indd   78                                                   08/08/2016   14:58  078-083_Unit_29_Conditional_Sentences.indd   79                                           22/07/2016   15:27
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