1.

Sorry, I must have taken your jacket by mistake.

2.

Should we have told them we weren’t coming?

3.

Larry may have thought he was wrong.

4.

You oughtn’t to have been so critical of her.

5.

This can’t have been done by a stranger.

6.

Tom might not have found the right papers.

7.

They must have decided to buy the sofa

8.

Couldn’t you have left a message at least?

9.

Bob may not have understood the question.

10.

Do you know what could have happened to you?

1.

She’s very angry with me. I ............... something wrong. (must, do) I must have done something wrong.

2.

I ............... too much salt in the soup. Does it taste god? (may, put)

3.

Phillip ............... that. He would never be rude to anyone. (can’t, say)

4.

I ............... so much last night. (should, not, eat)

5.

What a surprise! You ............... us you were coming. (might, tell)

6.

It is a shame the class finished so early. We ............... another exercise. (could, do)

7.

You ............... your mother yesterday. (should, help)

8.

Sally didn’t say hello to me the other day. She ............... you. (may, not, notice)

9.

I didn’t mind he wasn’t here. We ............... anyway. (could, not, finish)

10.

John left the cinema halfway through the film. He ............... it. (might, not, like)

1.

I’m sure they had an argument. (must)  I’m sure they must have had an argument.

2.

Perhaps Tracy forgot to feed the fish.

3.

It wasn’t a good idea to spend all your money.

4.

I don’t believe she cheated in the exam.

5.

Why didn’t you check your answers twice?

6.

You are lucky you didn’t have an accident.

7.

Maybe Ellen didn’t go there at all.

8.

I think it was him who hid the key.

9.

We were supposed to start ten minutes ago.

10.

Surely you didn’t draw that picture, did you?

1.

Are you still writing? You ............... a long time ago. (should, finish)

2.

The cat ............... all that food. What did you do with the rest? (can’t, eat)

3.

Do you know where my glasses are? You ............... them on the kitchen table. (may, leave)

4.

I ............... a mistake when I asked them to leave. (may, make)

5.

You ............... me earlier about the party tonight. How am I going to get ready in ten minutes? (could, tell)

6.

How did Jack do all that alone? It ............... very difficult. (must, be)

7.

I ............... she was lying to me the whole time. (should, realise)

8.

You ............... your work before you handed it in. (ought, check)

9.

Why did he go to the wrong shop? He ............... the address. (must, misread)

10.

Adam ............... the book. He’d never do a thing like this. (can’t , steal)

11.

Lucky you didn’t get in the car. They ............... you. (might, kidnap)

12.

Why didn’t you wrap that vase? You ............... it. But I didn’t, did I? (could, break)

13.

Who ............... him about our secret plan? I don’t know, but he has found out about it again as usual. (can, tell)

14.

You ............... out those tinned beans that time. What are we going to eat now? (should, not, throw)

15.

She ............... that letter on Monday. It’s still not here. (can’t, send)

16.

Why is Susan still not here? She ............... . (may, oversleep)

17.

She failed her exam for the third time. She ............... more before she took it. (should, study)

18.

I ............... about the test. It was easy. (need, not, worry)

1.

Určitě přišli domů včas.

2.

Přece jsem ty klíče nemohla ztratit!

3.

Nemuseli jste vstávat tak brzo. Vlak jede až ve čtyři odpoledne.

4.

Proč nešli s námi do kina? Možná ten film už viděli.

5.

Petrovo vysvědčení nebylo dobré. Měl se více učit.

6.

Měl jsi přijít v pět. Tak proč jdeš pozdě?

7.

Marie pláče. Neměli jste jí to říkat!

8.

Kdo jen mohl to okno rozbít?

9.

Sarah se to určitě naučila.

10.

Nemuseli kupovat tak drahý dárek.