NÕu trong phÇn c©u cã sö dông tÝnh tõ phñ ®Þnh: few, little th× phÇn ®u«i ë kh¼ng ®Þnh.
- NÕu trong phÇn c©u cã sö dông tÝnh tõ phñ ®Þnh: few, little th× phÇn ®u«i ë kh¼ng ®Þnh.
She eats little rice today, does she?
- NÕu trong phÇn c©u cã sö dông ®éng tõ phñ ®Þnh th× phÇn ®u«i ë kh¼ng ®Þnh.
Deny doing smt, Refuse to do smt, Fail to do smt
She denies stealing your money, does she?
- C©u b¾t ®Çu b»ng I WISH th× phÇn l¸y l¹i ph¶i dïng MAY I wish to study English.
- C©u ®Çu cã MUST: Must cã nhiÒu c¸ch dïng nªn tïy theo c¸ch dïng mµ sÏ cã c©u hái ®u«i kh¸c nhau. + Must chØ sù cÇn thiÕt th× dïng needn’t They must study hard, needn’t they? + Must chØ sù cÊm ®o¸n, dïng must You mustn’t come late, must you? + Must chØ sù dù ®o¸n ë hiÖn t¹i: Dùa vµo ®éng tõ theo sau must He must be a very intelligent student, isn’t he? She must speak English very well, doesn’t she? + Must chØ sù dù ®o¸n trong qu¸ khø (trong c«ng thøc must have p2), dïng have/has ®Ó l¸y l¹i. You must have stolen my bike, haven’t you?
- C©u c¶m th¸n: LÊy danh tõ trong c©u ®æi thµnh ®¹i tõ, trî ®éng tõ ë phÇn l¸y ®u«i lµ am, is, are phô thuéc vµo danh tõ trong c©u. What a beautiful dress, isn’t it?
- C©u ®Çu cã I + think, believe, suppose, figure, assume, fancy, imagine, reckon, expect, seem, feel + mÖnh ®Ò phô: LÊy mÖnh ®Ò phô lµm c©u hái ®u«i eg: I think she’ll pass the exam, won’t she? NÕu mÖnh ®Ò chÝnh cã not th× vÉn tÝnh nh ë mÖnh ®Ò phô. Eg: I don’t believe Mary can do it, can she?
- C©u ®Çu cã It seems that + mÖnh ®Ò LÊy mÖnh ®Ò lµm c©u hái ®u«i. Eg: It seems that you are right, aren’t you?
- Chñ ng÷ lµ mÖnh ®Ò danh tõ: Dïng ®¹i tõ “it” trong phÇn l¸y l¹i. What you have said is wrong, isn’t it? Why he killed himself seems a secret, doesn’t it?
Nh÷ng lçi sai thêng gÆp khi lµm bµi tËp c©u hái ®u«i:
1. NhÇm ‘s thµnh is: C¶ is vµ has ®Òu cã c¸ch viÕt rót gän lµ ‘s, tuy nhiªn theo thãi quen cø thÊy ‘s lµ cho r»ng ®ã lµ is rót gän nªn khi ®em ra phÝa ®u«i ®Ó l¸y l¹i, ngêi lµm phôc håi chóng thµnh is. C¸ch ph©n biÖt: NÕu nh×n thÊy phÝa sau cã P2 th× nªn xem l¹i nÕu kh«ng ph¶i c©u bÞ ®éng th× ‘s ®ã chÝnh lµ has.
2. Kh«ng nhËn ra lµ ‘d: ‘d lµ d¹ng viÕt t¾t cña would hoÆc had, do ®ã nÕu ngêi lµm kh«ng cÈn then sÏ long tong vµ chän trî ®éng tõ ë phÇn l¸y ®u«i sai C¸ch kh¾c phôc: NÕu nh×n phÝa sau cã better/P2 th× ‘d ®ã lµ viÕt t¾t cña had NÕu nh×n phÝa sau cã rather/like/love/V/have V th× ‘d ®ã lµ viÕt t¾t cña would
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