Have to, ought to, should, must

You _________ give the book back tomorrow, I have English only on Monday next week.

• don't have to

• don't have

• shouldn't

• mustn't

I __________ study hard if I want to pass the exam.

• should

• have to

• ought to

• must

You ____________ tell you mom about the party. It's a surprise.

• have to

• mustn't

• should

• must

You __________ bring some food. There is no restaurant where we are going and the trip will be long.

• has to

• should

• have to

• ought to

You __________ smoke in the hospital.

• mustn't

• don't have to

• ought not to

• shouldn't

I have a terrible backache.

I __________ change my matress

• have to

• should

• ought to

• must

You are not getting better, you _______ see a doctor now.

• have to

• must

• should

• ought to

You ___________ get a dog. You don't like to walk.

• mustn't

• shouldn't

• don't have to

• ought not to

You __________ wear a uniform if you are a policeman.

• ought to

• must

• has to

• should