Have to, don´t have to, mustn´t

You ___ touch that - it´s very dangerous!

• mustn´ t

• don´t have to

They ___ to hand in their homework by Friday.

• must

• have

If your brother is in New York, he really ___ go and see the Guggenheim Museum.

• musts

• must

• have to

• has to

We ___ be late for the lesson. The teacher doesn't like students who are not on time.

• mustn´t

• don´t have to

• must

My car is making a lot of noise. I ___ take it to the garage.

• must

• have to

My cousin is glad he ___ have to write the essay in English, his spelling is awful.

• mustn´t

• don´t have to

• doesn´t have to

___ wear smart clothes to the reception?

• Must you

• Have you to

• Do you have to

Mike ___ come with me. I can do the job on my own.

• must

• mustn´ t

• don´t have to

• doesn´t have to

My dad ___ be at the airport by 4 a.m. because the plane leaves at 6:30.

• must

• have to

• has to

If he really wants to get a good seat, he'll ___ get there early.

• must

• have to

• has to