Should/have to/must

You ______ switch of your phone during take-off and landing.

• must

• have to

• haven't

• shouldn't

You ____ see the film. It is amazing.

• have to

• must

• mustn't

• don't have to

You _____ park here. (It is not allowed)

• don't have to

• shouldn't

• mustn't

• can

You ______ pay. The museum is free.

• shouldn't

• don't have to

• mustn't

• ought to

You ____ drink so much coffee. It is not good for you.

• have to

• don't have to

• mustn't

• shouldn't

You ____ eat the cake! It is for the party.

• mustn't

• don't have to

• ought to

• shall

Do you think we_____ call our mom before we leave?

• mustn't

• shouldn't

• ought to

• haven't to

You ____ send text messages when you are driving.

• must

• mustn't

• don't have to

• shan't

I_____ speak to the phone company.

• must

• mustn't

• have to

• shouldn't

We ____ come to school every day at 8.

• can

• must

• have to

• ought to