Have to / Must

You ... smoke here. There is a ‘No Smoking’ sign by the door.

• must

• mustn’t

• don’t have to

Relax, it’s the weekend! We ... get up early.

• must

• mustn’t

• don’t have to

When the traffic light turns red, you ... stop your car.

• must

• mustn’t

• don’t have to

I have an important exam tomorrow. I ... study hard for it.

• must

• mustn’t

• don’t have to

Please be quiet! This is a library. You ... talk loudly.

• must

• mustn’t

• don’t have to

We ... take a train to New York. We could take a plane. Which is better?

• must

• mustn’t

• don’t have to

In the United States, you ... drive on the right side of the road.

• must

• mustn’t

• don’t have to

Remember to give me a phone call when you arrive. You ... forget!

• must

• mustn’t

• don’t have to

There are lots of things on the menu. You ... order just a hamburger.

• must

• mustn't

• don't have to

I have a credit card. I ... pay with cash.

• must

• mustn’t

• don’t have to