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Grammar Reference
                                                                   •  to express purpose.
                                                                     She went to the supermarket to buy some orange
               We use should:
             •  to ask for and give advice.                          juice.
               What should I do?                                   •  after certain verbs: want, would like, would love,
               You shouldn’t work so hard.                           decide, forget, learn, teach, need, plan, promise,
             •  to express an opinion.                               try, etc.
               I think the children should eat more fruit.           I decided to buy a house near the sea.
             •  to make a suggestion.
               We should go to the cinema. There’s a nice film on.   •  with too and enough.
                                                                     This coffee is too hot to drink.
             Can/Could/May/Will/Would                              We use the bare infinitive (base form of verb
                                                                   without to):
             •  We use Can I..?, Could I..?, May I..? to offer help   •  after modal verbs (can, could, will, would, should,
               and make requests.                                    may, might, must).
               Can/Could/May I help you?                             Will you stop talking?
               Can/Could/May I have some more cake?                  You must visit the doctor today.
                                      © MM Publications
             •  We use Can/Could/Will/Would you ..? to make        •  after the verbs let and make.
               polite requests and ask for a favour. Could and       She makes me study all the time.
               Would are more polite.                                Mum, let me go to the party, please!
               Can/Could/Will/Would you help me with my
               homework?                                           Note: We can use the verb help with a bare or full
                                                                         infinitive.
             •  We use can/could to make suggestions.                    I always help my brother do his homework.
               We can/could ask James to help us paint the               I always help my brother to do his homework.
               house.
                                                                   -ing form
             may/might/could                                       We use the -ing form (base form of the verb + -ing)
             •  We use may, might and could to express             as a noun. We use -ing forms:
               possibility in the present or future. Might         •  as subjects.
               expresses slight possibility.                         Exercising is good for your health.
               We may/might/could go to the Summer Festival        •  after certain verbs: like, love, hate, enjoy, prefer,
               next weekend.                                         continue, stop, finish, start, keep, avoid, etc.
                                                                     Keep going and you’ll find the post office.
             Note:  We use may not / might not to express lack of   •  after certain expressions: don’t mind, can’t stand,
                   possibility in the present or future.             be interested in, etc.
                   Henry may not / might not be able to join us.     I can’t stand being ill.
                                                                   •  after prepositions.
                                                                     We use a toothbrush for brushing our teeth.
             Question tags
             Question tags are short questions at the end of       •  after the verb go to indicate activities.
             statements. We use them:                                I go swimming every weekend.
             •  when we are not sure about something.
             •  when we want the other person to agree with us.
                                                                   Module 5
             We form question tags with the auxiliary or modal
             verb of the sentence and a personal pronoun in the    Relative pronoun/adverb
             same person as the subject.                           The relative pronoun whose and the adverb where
             You couldn’t see her, could you?                      introduce relative clauses.
             Tom believed him, didn’t he?                                   Pronoun                 Example

             •  When the statement is affirmative, we use a                                      The man whose
               negative question tag.                               POSSESSION        whose      wallet you found
               The boys are at school, aren’t they?                                              is over there.
             •  When the statement is negative, we use a positive
               question tag.                                                 Adverb                 Example
               She hasn’t seen the doctor yet, has she?                                          The place where
                                                                        PLACE        where       I live is beautiful.
             Infinitive
             We use the full infinitive (to + base form of the      Note:  Whose and where can never be omitted or
             verb):                                                        replaced with that.

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