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We needn't bring our mobiles to school. (Chúng ta không cần mang điện thoại đến trường.)
We must leave them in our bags. (Chúng ta phải để chúng trong cặp.)
We mustn’t put them on our desk during lessons. (Chúng ta không được bỏ chúng trên bàn trong giờ học.)
We must keep them on silent all day. (Chúng ta phải giữ chúng yên lặng cả ngày.)
We mustn’t send texts during lessons. (Chúng ta không được nhắn tin trong giờ học.)
Can I play in a group? - No, you mustn't play in a group. (Tôi có thể chơi theo nhóm không? Không, bạn không được phép chơi theo nhóm.)
What do I need to do? - You must guess the price of a product. (Tôi cần làm gì? – Bạn phải đoán giá của một sản phẩm.)
Do I need to do some maths? - You don't have to calculate the numbers. (Tôi có cần làm toán không? – Bạn không cần phải tính toán các con số.)
Game show “What price is right?” (Game show “Hãy chọn giá đúng?”)
1. The piano upstairs can be carried
3. This shirt can't be wore because it is very small
2. Old men should be treated by children with respect
4. Dogs must be kept outside shop
5. The wine should be opened about 3 hours before you use it
6. Nails must not be hammered into the wall without permission
7. Bicycles must not be left in the hall
8. This machine must not be used after 5p.m
9. The wall must be cleaned before you paint it
14. Cigarettes can't be bought at a bakery
15. The engire running shouldn't be left
10. Should Jane be helped with the sewing by them
11. Must the test be finished before ten?
12.. The letter might have been sent to the wrong address
13. Your money are going to be stole if you are not careful
mustn't
- must + V: phải làm gì (mang tính bắt buộc)
- mustn't + V: cấm làm gì, buộc người khác không được làm gì
mustn't
ở đây sẽ mang nghĩa theo ý thức của người nói
Find and correct the mistakes in the following sentences:
1. A pair of compasses are -> is used for draw circles.
2. He has just bought a pencil case to held -|> hold his pens and pencils.
3. A correction pen is used for cover -> covering writing mistakes.
4. British women overtake -> have overtaken British men in Internet usage since 2005.
5. How did your life change -> has your life changed over the past ten years.
6. Any kind of violence must not be allow -> allowed at school
7. These medicine must keep -> be kept out of children’s reach
8. The instruction must follow -> be followed strictly by the students
9. In the case of pupil being absent from school, messages can leave -> be left on the answering machine before 7:30 am
10. These pill must not take -> be taken if you are under 12 years old.
EXERCISE 7: Complete the sentences with must, should, need, needn’t, can, could, may, might
1. In Britain many children _______must_____ wear uniform when they go to school.
2. That restaurant _____must_________ be very good. It’s always full of people.
3. I think the government _____should_________ do more to help homeless people.
4. We have plenty of time for doing the work. We ______needn't________ be hurried.
5. You _________needn't_____ ring the bell; I have a key.
6. I __________must____ get up early tomorrow. There are a lot of things I want to do.
7. You ________needn't______ explain that again because I understand everything now.
8. I _______must_________ do that again. It’s my promise.
9. You ______should_______ take your umbrella along with you today. It ______may______ rain later on this afternoon.
10. You shouldn't have been absent from that important session.
1. The accident was caused in this city by some drunk drivers
2. A lot of money is spent on advertising every day
3. How many languages are spoken in Canada
4. The work should be finished before you leave
5. This wine can be served with chicken or fish
6. He might be given an award
7. Students must be given enough time to finish
8. She was being interviewed for that job
1. You must / mustn't finish your breakfast or you'll be hungry later.
2. I must/ mustn't leave before 8.30 or I'll be late for school.
3. You must/ mustn't eat that bread. It's a week old!
4. In football, you must/ mustn't touch the ball with your hand.
5. You must/ mustn't visit Paris some time. It's a wonderful city.
6. You must/ mustn't go near the edge of the cliff. It's very dangerous.
1.must
2.must
3. mustn't
4.mustn't
5. must
6. mustn't