Complete the sentences with must, mustn't or needn't.



Put in must or can't.

1. You've been travelling all day. You must be very tired.

2. That restaurant --- be very good. It's always full of people.

3. That restaurant --- be very good. It's always empty.

4. You're going on holiday next week. You --- be looking forward to it.

5. It rained every day during their holiday, so they --- have had a very nice time.

6. Congratulations on passing your exam. You --- be very pleased.

7. You got here very quickly. You --- have walked very fast.

8. Bill and Sue go away on holiday very often, so they --- be short of money.

 

Complete the sentences with a verb in the correct form.

1. I've lost one of my gloves. I must have dropped it somewhere.

2. They haven't lived here for long. They can't know many people.

3. Ted isn't at work today. He must --- ill.

4. Ted wasn't at work last week. He must --- ill.

5. (The doorbell rings) I wonder who that is. It can't --- Mary. She's still at work at this time.

6. Carol knows a lot about films. She must --- to the cinema a lot.

7. Look. Jack is putting on his hat and coat. He must --- out.

8. I left my bike outside the house last night and this morning it isn't there any more. Somebody must --- it.

9. Ann was in a very difficult situation. It can't --- easy for her.

10. There is a man walking behind us. He has been walking behind us for the last 20 minutes. He must --- us.

 

Read the situations and use the words in brackets to write sentences with must have and can't have.

1. The phone rang but I didn't hear it. (I/asleep)

_I must have been asleep._

2. Jane walked past me without speaking. (she/see/me)

_She can't have seen me._

3. The jacket you bought is very good quality. (it/very expensive)

4. I haven't seen the people next door for ages. (they/go away)

5. I can't find my umbrella. (I/leave/it in the restaurant last night)

6. Don passed the exam without studying for it. (the exam/very difficult)

7. She knew everything about our plans. (she/listen/to our conversation)

8. Fiona did the opposite of what I asked her to do. (she/understand/what I said)

9. When I woke up this morning, the light was on. (I/forget/to turn it off)

10. The lights were red but the car didn't stop. (the driver I see/the red light)

11. I was woken up in the middle of the night by the noise next door. (the neighbours/have/a party)

 

Complete these sentences with must or have to (in the correct form). Sometimes it is possible to use either; sometimes only have to is possible.

1. It's later than I thought. I must or have to go now.

2. Jack left before the end of the meeting. He had to go home early.

3. In Britain many children. --- wear uniform when they go to school.

4. When you come to London again, you --- come and see us.

5. Last night Don became ill suddenly. We --- call a doctor.

6. You really --- work harder if you want to pass the examination.

7. I'm afraid I can't come tomorrow. I.. --- work late.

8. I'm sorry I couldn't come yesterday. I --- work late.

9. Paul doesn't like his new job. Sometimes he --- work at weekends.

10. Caroline may --- go away next week.

11. We couldn't repair the car ourselves. We --- take it to a garage.

12. Julia wears glasses. She --- wear glasses since she was very young.

 

Make questions with have to.

1. I had to go to hospital last week. Why did you have to go to hospital?

2. I have to get up early tomorrow. Why --- early?

3. Ann has to go somewhere now. Where --- she ---.

4. George had to pay a parking fine yesterday. How much ---.

5. I had to wait a long time for the bus. How long ---.

6. I have to phone my sister now. Why ---

7. Paul has to leave soon. What time ---

 

31.3 Complete these sentences using don't/doesn't/didn't have to + one of these verbs:

do  get up go go pay shave wait work

1. I'm not working tomorrow, so I _don't have to get up_ to early.

2. The car park is free-you --- to park your car there.

3. I went to the bank this morning. There was no queue, so I ---.

4. Sally is extremely rich. She ---.

5. We've got plenty of time. We --- yet.

6. Jack has got a beard, so he ---.

7., I'm not particularly busy. I've got a few things to do but I ---them now.

8. A man was slightly injured in the accident but he --- to hospital.

 

Complete these sentences with mustn't or don't/doesn't have to.

1. I don't want anyone to know. You _mustn't_ tell anyone.

2 He doesn't have to wear a suit to work but he usually does.

3. I can stay in bed tomorrow morning because I --- go to work.

4. Whatever you do, you --- touch that switch. It's very dangerous.

5. There's a lift in the building, so we --- climb the stairs.

6. You --- forget what I told you. It's very important.

7. Sue --- get up early. She gets up early because she wants to,

8. Don't make so much noise. We --- wake the baby.

9. I --- eat too much. I'm supposed to be on a diet.

10. You --- be a good player to enjoy a game of tennis.

 

32.1 Complete the sentences using needn't + one of these verbs:

ask come explain leave tell walk

1. We've got plenty of time. We _needn't leave_ yet.

2. I can manage the shopping alone. You --- with me.

3. We --- all the way home. We can get a taxi.

4. just help yourself if you'd like something to eat. You --- first.

5. We can keep this a secret between ourselves. We --- anybody else.

6. I understand the situation perfectly. You --- further.

 

Complete the sentences with must, mustn't or needn't.

1. We haven't got much time. We _must_ hurry.

2. We've got plenty of time. We _needn't_ hurry.

3. We have enough food at home so we --- go shopping today.

4. Jim gave me a letter to post. I --- remember to post it.

5. Jim gave me a letter to post. I --- forget to post it.

6. There's plenty of time for you to make up your mind. You --- decide now.

7. You --- wash those tomatoes. They've already been washed.

8. This is a valuable book. You --- look after it carefully and you ---lose it.

9. 'What sort of house do you want to buy? Something big?' 'Well, it --- be big--that's not important. But it --- have a nice garden--that's essential.'

 


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