Monday, 17 February 2014

Grammar - Modals: Can, Could, May, Might


Compiled from Grammar Builder Book 3










The rules:
  1. In a statement, can, could, may or might is used in this way:

   Subject   +   can/could/may/might   +   base form of main                                                                    verb/ the verb ‘to be’

  • You              may                                       sit with us.
  • Jason            might                           be the new manager.


  1. In a question, can, could, may or might is used at the beginning of the sentence.

Can/Could/May/Might   +   subject   +   base form of main                                                             verb/the verb ‘to be’
·         Can                             ducks                     fly?
·         Could                               you                be nicer to your sister?


  1. Could and might are used to express the possibility of an       action or event in the past:

Subject   +   could/might   +   have   +   past participle form of                                                                               main verb/ the verb ‘to                                                                  be’
·         John                  could            have         seen this movie.
·         Peter                 might           have          fed the dog.                                                                                                           

Compiled from Grammar Builder Book 3



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