Modal verbs

It's cold. You _____ wear a jacket.

• Mustn't

• Shouldn't

• Should

You _____ be rude to people.

• Shouldn't

• Must

• Can

You ____ take a shower every day.

• Musn't

• Can't

• Should

He ____ do a lot of homework yesterday.

Teenagers ____ listen to their parents.

• must

• can't

• don't have to

You ____ be late for the school bus.

• mustn't

• have to

• can

You ____ worry so much. It's not good for you.

• have to

• can

• shouldn't

Mark ____ ride a bike when he was three years old.

• could

• might

• can

 You don't look well. You ____ see a doctor. 

• should

• can

• mustn't

Tecaher, ____ I leave early? Please?