John has forgotten about the meeting. We ..................... reminded him about it yesterday.

• must have

• might have

• shouldn't have

• should have

Andrew did no revision for the exam but he's passed. I think he ...................... cheated.

• might have

• can't have

• must have

• shouldn't have

Sarah ............................. been so happy when she found out she was being promoted.

• shouldn't have

• might have

• must have

• can't have

I left my bicycle in front of the library and it's disappeared. Someone ............ stolen it.

• might not have

• must have

• can't have

• should have

I had to wait 45 minutes for a bus yesterday. There ....... been an accident or maybe a strike.

• should have

• might have

• can't have

• must have

He ........................ bought a new car. He doesn't have any money.

• should have

• might have

• must have

• can't have

You ......................... shouted at him. He'll never forgive you.

• must have

• might have

• can't have

• shouldn't have

The concert was fantastic. You really .............................. come.

• must have

• should have

• might have

• can't have

It's wet and windy outside today. You ________ go out without an umbrella.

• shouldn't

• don't have to

• won't

• needn't

I think that sign means we ________ enter the building. Look, there's a security guard too.

• have to

• mustn't

• don't have to

• needn't