Modal Auxiliaries

You ____ attend the meeting this week if you are too busy.

• can not

• need not

• have to

• must

You look as if you are having trouble with your homework. ____ you like me to help you with it?

• Can

• Will

• Shall

• Would

When he was young, he ________ swim very well. He won medals and championships!

• had to

• could

• might

• can

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

• shouldn't

• don't have to

• won't

• must

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

• can't

• mustn't

• won't

• hadn't

_____ you solve this puzzle? I can't.

Who could it be? No. It ____________ be the postman. He has already been.

You ___________ not lose any more weight. You are already slim.

______ you mind if I borrowed your car?

She _______ sell her house because she needs money but I'm not sure about it.