Modal Verbs

He's amazing, he____ speak five languages, including Chinese.

• can

• could

• can't

• should

I read the book three times, but I _____ understand it.

I ____open this window! I think it's stuck.

• can

• could

• can't

• couldn't

It's cold. You _____ wear a cardigan.

• will be able to

• can

• should

• ought

You _____ be rude to people.

• mustn't

• must

• should

• couldn't

I _____ attend the English class last week, but now I have a problem with my schedule

• could

• mustn't

• must

• can

_____ I leave early?

• Can

• Must

• Could

• Mustn't

Ken sleeps on a futon, he ____ be Japanese.

• can

• must

• should

• mustn't

Susan: I'm so tired, but I have to buy some groceries.

Thomas: I ______ do the shopping for you.

It’s a good idea you visit a doctor.

You ____________ visit a doctor.

• could

• can

• should

• must