Modals with perfect infinitive

A: I phoned you at nine this morning but got no answer. B: I'm sorry. I ___ been in the garden.

• should have

• must have

• can have

• could

A: I've opened another bottle. B: You ___ done that. We haven't finished this one yet.

• shouldn't have

• can't have

• mustn't have

• 'd rather not

A: Perhaps he swam across. B: He ___ that. He can't swim.

• can't have done

• shouldn't have done

• mustn't do

• would rather not do

A: I saw Ann in the library this morning. B: Are you sure? You ___ seen someone else.

• should have

• can't have

• must

• might have

You ___ made two copies. One would be enough.

• must have

• can't have

• shouldn't

• needn't have

You ___ been at the museum on Tuesday! It was closed all day.

• must have

• mustn't have

• needn't have

• couldn't have

Janet said she had bought a brand new car. It ___ cost her a fortune.

• must

• could

• might have

• can have

You ___ told Kate about the accident. I had already told her

• can't have

• couldn't have

• must have

• needn't have

I saw the light coming out of his living-room window last night. He ___ been reading or watching TV. I'm not sure.

• must have

• might have

• should have

• can have

Why did you stay at a hotel when you were in London? You ___ stayed at Philip's house.

• must have

• might have

• could have

• should have