Modal verbs

Remember, you're in a library. You _____ speak loudly.

• Musn't

• Might

• Can

Don't forget to take an umbrella. It _____ rain later.

• Can

• Might

• Ought to

_____ I use my cell phone in class?

• May

• Do I have to

• Must

We _____ chew gun in class.

• Should

• May

• Musn't

Mr. Smith ____ be away this weekend, but we're not sure.

• Ought to

• Has to

• Might

I've just bought a lottery ticket. I ___ become rich soom.

• Could

• Must

• Can

Don't ride so fast, you ____ have an accident.

• Must

• Ought to

• Could

____ I call you after class?

• Must

• May

• Might

Mum ___ do the shopping. Dad has already done it.

• doesn't have to

• should

• couldn't

A: Where can I find James?

B: I think you ____ call him first. He's really busy right now.

• can

• ought to

• shouldn't