TAILIEUCHUNG - AUXILIARY VERB

NHÓM 3 AUXILIARY VERB. I. Auxiliary are two verb in each of these sentences:. I have lost my keys. She can’t come to the party. The hotel was built ten years ago. Where do you live .In these example have/can’t/was/do are auxiliary verb. We can use an auxiliary verb when we don’t wan’t to repeat something:. Have you locked the door?. Yes, I have (= I have locked the door). We use auxiliary verbs with so and neither. “I’m tired.” “So am I” (= I’m tired, too). “I never read newspapers.” “Neither do I” (= I never read newspapers either”. II. . In question, we usually put the first auxiliary verb (AV) before the subject (S). S + AV AV + S. Tom will will Tom? Ex: Will Tom be here tomorrow? You have have you? Ex: Have you been working hard? I can can I? Ex: What can I do? It was was it? Ex: When was it (the house) build?2. In simple present question, we use do/does. You live do you live? Ex: Do you live near here? It begins does it begin? Ex: what time does it begin?3. In simple past question, we use did. you sold did you sell? Ex: Did you sell your card?.NOTE: Do not use do/does/did if Who/What/Which is the subject of the sentences Who object Who subject. Emma phoned somebody Somebody phoned Emma. Who did Emma phoned Who phoned Emma? III. What follows auxiliary verbs?.A. Auxiliary verbs followed by a verb anding in ­ing or ­ed:.Ex: The boy is flying a kite. The book was listed as a best . Auxiliary verbs followed by the basic form of the verb:.Modal auxiliaries, do in question/ negative sentences, or emphatic do +: Paul may arrive tomorrow. Do you like fish?. I do believe that he is right. Meaning of key auxiliary verbs:.1. Will: be willing to; intend : I will open the windows for . Shall: intend to (formal); have decided to:.Ex: We shall ask the . May/Can: be possible to : It may rain . Can/Could/May: be allowed to : Can I help you?5. Must: be necessary, be logically : It must be her . Must/Have to: be required to : Everyone must be on time. I have to sleep . Should/ought to/ Had better: be obliged to : She should learn English every day I ought to get up . Should have/could have + : was not true, did not : She should have read . Used to/ Would: did in the : I used to learn English every day

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