Should, must, have to (4)

You __ use your phone in quiet zones.

• don't have to

• mustn't

You ___ pay. This museum is for free.

• mustn't

• don't have to

You can slow down. We have plenty of time. We __ hurry.

• mustn't

• don't have to

You __ swim here. It's forbidden.

• must

• mustn't

You ............ put away your clothes before you go to bed.

• should

• mustn't

You ............... wash the dishes in cold water.

• must

• shouldn't

You ....... feed the dog before you go to bed. Don't forget!

• shouldn't

• must

You .......fasten your seatbelts in the car.

• mustn't

• should

I _________ wear glasses because I can’t see very well.

• must

• have to

In Spain, teachers _________ work on Saturdays.

• mustn't

• don't have to