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TAG QUESTIONS
Caâu hoûi ñuoâi laø caâu hoûi ngaén ñöôïc theâm vaøo cuoái caâu traàn thuaät.
Caâu hoûi ñuoâi ñöôïc duøng ñeå kieåm tra thoâng tin hoaëc ñeå coù ñöôïc söï ñoàng
tình cuûa ngöôøi khaùc.
Ex: It's a lovely day, isn't it?
* Hình thöùc:
+ Caâu hoûi ñuoâi ñöôïc thaønh laäp baèng moät ñoäng töø to be (hoaëc trôï ñoäng
töø) vaø moät ñaïi töø nhaân xöng (chuû ngöõ cuûa caâu)
+ Caâu hoûi ñuoâi phuû ñònh: ñöôïc duøng sau caâu traàn thuaät khaúng ñònh.
Hình thöùc phuû ñònh thöôøng ñöôïc ruùt goïn
Positive statement + negative question tag

+ Caâu hoûi ñuoâi khaúng ñònh: ñöôïc duøng sau caâu traàn thuaät phuû ñònh.

negative statement + positive question tag
* Chuù yù:
- Neáu trong caâu traàn thuaät coù ñoäng töø to be hoaëc ñoäng töø khieám khuyeát,
thì töø naøy ñöôïc laäp laïi trong caâu hoûi ñuoâi
Ex: She can swim, can't she?
He isn't a doctor, is he?
- Neáu trong caâu traàn thuaät laø ñoäng töø thöôøng, thì phaûi duøng trôï ñoäng töø
do, does hoaëc did
Ex: They live in the city, don't they?
She lived in the countryside, didn't she?
- Caâu hoûi ñuoâi cuûa I am laø aren't I
Ex: I am late, aren't I?
- Caâu hoûi ñuoâi cuûa Let's laø shall we
Ex: Let's have some tea, shall we?
Neáu chuû töø cuûa caâu laø nobody, somebody, everybody, vaø no one, ta duøng
“they” thay cho chuùng ôû phaàn ñuoâi.
Ex: Everyone understood the lesson, didn't they?
- Neáu chuû töø cuûa caâu laø nobody, vaø caùc traïng töø phuû ñònh nhö never,
no, hardly, seldom, scarcedly, little, … thì ta duøng ñoäng töø ôû theå
khaúng ñònh.

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Ex: She never helps anyone, does she?
Nobody likes him, do they?
- Neáu chuû töø laø nothing, ta duøng “it” thay cho noù trong caâu hoûi ñuoâi.
Ex: Nothing is good, is it ?
- Sau caâu meänh leänh, ta duøng will you, would you, can you, could
you? Ñeå baûo ai laøm vieäc gì ñoù.
Ex: Follow me, will you?
- Sau caâu meänh leänh, ta duøng won't you ñeå môøi ai laøm vieäc gì.
Ex: Sit down, won't you?
- Sau caâu meänh leänh ôû daïng phuû ñònh, ta duøng will you?
- Sau moät cuïm danh töø thì ta laøm nhö sau:
Ex: Beautiful day, isn't it?
Beautiful girls, aren't they?
* Ngöõ ñieäu: YÙ nghóa cuûa caâu hoûi ñuoâi tuøy thuoäc vaøo caùch dieãn ñaït:
- Neáu xuoáng gioïng ôû caâu hoûi ñuoâi coù nghóa laø ngöôøi noùi khoâng thaät
söï ñaët caâu hoûi vaø chæ muoán ngöôøi nghe ñoàng yù vôùi mình.
Ex: - It's a nice day, isn't it? – Yes, lovely.
- Neáu leân gioïng ôû caâu hoûi ñuoâi, thì ñoù laø caâu hoûi thaät söï.
Ex: - You have seen this film, haven't you? – I think I have
seen it.
-----------------------PRACTICE
Add question-tags.
1. You never go by plane, __________?
2. They don't wait for her, __________?
3. There are some chairs in that room, __________?
4. Her father could help us, __________?
5. People must drive on the left in England, __________?
6. The computer doesn't work well, __________?
7. She can't leave home for the party, __________?
8. I am completely right, __________?
9. Everyone is eager to do it, __________?
10. Nothing was sent to him, __________?

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11. She wasn't hungry, __________?
12. The letter will be sent soon, __________?
13. Your sister likes traveling by bus, __________?
14. It rained yesterday morning, __________?
15. You don't eat beef, ____________?