OBLIGATIONS AND PROHIBITIONS

You ____________ use your mobile phone in the library.

• have to

• don't have to

• mustn't

You ____________ be 18 to see some films.

• has to

• must

• don't have to

I ___________________be late for school again.

• don't have to

• mustn't

• have to

We ____________study French at our school, but we can.

• mustn’t

• must

• don’t have to

You ____________ pay for everything before you leave the shop.

• mustn't

• don't have to

• must

Max and Julia _______________ help their parents with the housework every Saturday

• has to

• doesn't have to

• have to

____she_____ do her chores this week?

• Does / has to

• Does / have

• Does / have to

You ____________ talk loudly in church

• have to

• doesn't have to

• mustn't

You_______________ walk to school. You can take the bus.

• have to

• don't have to

• must

You ______________drive along this road. It’s closed.

• mustn't

• don't have to

• must