Must and have to

You _________ donate money. It is not mandatory.

• don't have to

• must

• doesn't have to

• must to

Lia ______ pay to enter to this museum. It's free.

• have to

• has to

• must

• doesn't have to

We use ___________ when the speaker decides that something is necessary, or needs to be done.

• must

• have to

We use ____________________ when somebody else other than the speaker has made the decision (rules).

• must

• have to

I ____________ to wear a uniform at work.

• must

• mustn't

• have to

• has to

When do we ___________ hand in our homework?

• must

• mustn't

• have to

• don't have to

I _____________ phone my dad. It's his birthday today.

• must

• mustn't

• have to

• don't have to

My mother says that _____________ stop eating unhealthy food.

• must

• mustn't

• have to

• don't have to

You ____________ be quiet during an exam.

• must

• mustn't

• have to

• don't have to

Must is a modal verb.

• True

• False