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QUESTIONS WITH “DID”
         Questions in the past
         simple without the verb                           Past simple statement.
         “be” or an auxiliary verb
         start with “did” and have
         the main verb in its base
         form. The subject and main
         verb do not swap places.






                                            “Did” is the past    The main verb
                                            simple form of “do.”  is in its base form.




         FURTHER EXAMPLES





























             COMMON MISTAKES BASE FORMS IN QUESTIONS WITH “DO”

         When questions are formed with the auxiliary verb
         “do,” the main verb must be in the base form.











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   094-097_Unit_34_Forming_Questions.indd   97                                                       08/08/2016   14:58
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