Mustn't and Don't have to

You ________________ speak Spanish to travel.

• don't have to

• mustn't

Children _______________ chat in class.

• don't have to

• mustn't

I _________________ study this weekend.

• don't have to

• mustn't

You _________________ be late for school.

• don't have to

• mustn't

You _________________ smoke in the car.

• don't have to

• mustn't

You _________________ be young to dance.

• don't have to

• mustn't

You ________________ be sixteen to ride a bike.

• don't have to

• mustn't

People __________________ step on the flowers.

• don't have to

• mustn't

You ________________ talk with your mouth full.

• don't have to

• mustn't

You _____________ be fat to do exercise.

• don't have to

• mustn't