Modal verbs / Necessity: must, mustn't, have to, needn't

Where can we use must and have to?

• Present and future

• Past

• Past and present

• All of the above

My doctor told me to exercise. I ...

• must exercise.

• mustn't exercise.

• have to exercise.

• has to exercise.

I _____ invite John. He is a good friend.

• must

• mustn't

• have to

• has to

Why ______ Sarah ______ work all the time?

• did ; has

• does ; has to

• does ; have to

• did ; had

_____ you _____ raise your hand to answer?

• Did ; had to

• Do ; has to

• Did ; have to

• Do ; have to

Everyone's asleep. We _____ make a noise.

• couldn't

• mustn't

• needn't

• wouldn't

Before you travel to Russia, you _____ get your visa.

• have to

• must

You _____ drop your glasses. They'll break.

• mustn't

• needn't

• don't must

• don't need

We _____ go to McDonald's. We have food at home.

• mustn't

• must

• needn't

• haven't

You _____ put make up on. You're already gorgeous.

• mustn't

• needn't

• don't need to

• don't have to