Bài tập động từ khuyết thiếu must

Câu 1:

 Put in must or can't

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

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

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

4. I'm sure I gave you the key. You .... have it. Have you looked in your bag?

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

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

7. Congratulations on passing your exam You .... be very pleased.

8. You got here very quickly. You .... have walked very fast.

9. Bill and Sue always travel business class so they .... be short of money.

Đáp án:

1. must

2. must

3. can't

4. must

5. must

6. can't

7. must

8. must

9. can't

Câu 2:

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

2. They haven't live here for very 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. I wonder who that is. It can't .... Mary. She's still at work at this time.

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

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

8. I left my bike outside the house last night and now it has gone. Somebody must .... it.

9. Amy was in a very difficult situation when she lost her job. It can't .... easy for her.

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

Đáp án:

1. have dropped

2. can't know

3. be

4. have been

5. be

6. go

7. be going

8. have taken

9. have been

10. following

Câu 3:

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

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

2. Sue hasn't contacted me.(she/get/my message) 

3. The jacket you bought it 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. Dave,who is usually very friendly, walked past me without speaking. (he/see/me)

7. There was a man standing outside the café. (he/wait/for somebody)

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

9. When I got back to my car, the door was unlocked. (I/forget/to lock it)

10. I was woken up in the night bu the noise next door. (the neighbours/have/a party)

11. The light was red, but the car didn't stop. (the driver/see/the red light)

Đáp án:

1. I must have been asleep.

2. She can't have got my message.

3. It must have been very expensive

4. They must have gone away

5. I must have left it in the restaurant last night

6. He can't have seen me

7. He must have been waiting for somebody

8. she can't have understood what I said

9. I must have forgotten to lock it

10. The neighbours must have been having a party

11. The driver can't have seen the red light