Modal Verbs

You ... study a lot to be an architect.

• has to

• mustn't

• have to

People who work in a taxi ... wear a uniform.

• doesn't have to

• don't have to

• mustn't

You ... eat that bread! It's a week old.

• must

• don't have to

• mustn't

You ... take off your shoes if they are clean.

• doesn't have to

• don't have to

• mustn't

We ... eat at that new Chinese restaurant! I've heard it's really good.

• must

• has to

• don't have to

We ... take exams at the end of the school year.

• have to

• has to

• don't have to

You ... drink and drive.

• don't have to

• mustn't

• has to

She ... visit her grandparents more often.

• don't have to

• must

• has to

Jasem ... get up early because he's got an appointment with a doctor.

• mustn't

• doesn't have to

• has to

You ... walk near the edge of the cliff. It's too dangerous.

• mustn't

• don't have to

• have to