You must wear a seatbelt. They must

You don’t have to do that. (You have no obligation to do it but you can if you want to.)

Choose the correct forms, don’t have to, mustn’t, to complete the sentences below.

Начало формы

1You don't have tomustn't apologise; it isn't necessary.

2You mustn'tdon't have to tell the boss what happened, or he'll fire you.

3I mustn'tdon't have to wear a tie; I do it because I like wearing ties.

4You mustn'tdon't have to smoke in here; smoking is not allowed.

5I don't have tomustn't be late. It's the most important meeting of the year.

6You don't have tomustn't go now; you can stay a bit longer.

7Visitors to the zoo mustn'tdon't have to feed the animals.

8You mustn'tdon't have to drive so fast; we have a lot of time.

9We don't have tomustn't cook more; there's enough food.

10You don't have tomustn't put salt in her food; the doctor said she can't eat salt.

Конец формы

Начало формы

1I _____ leave early because I wasn't feeling well.

a.had to

b.must

c.have to

2You _____ do something to solve this problem.

a.have to

b.'ve to

c.must

3I don't like these clothes, but I _____ wear them at work.

a.must

b.'ve to

c.have to

4Teacher: 'You _____ arrive on time for class.'

a.must

b.mustn't

c.have to

5We didn't have money, so we _____ to find a cash dispenser.

a.must

b.had to

c.have to

Конец формы

6You ____ tell anyone; it's a secret.

a.don't have to

b.haven't to

c.mustn't

7_____ pay for the car repair or did the insurance cover it?

a.Did you have to

b.Had you to

c.Did you must

8We ______ leave now; it's 10 and the conference doesn't start until 12.

a.don't have to

b.haven't to

c.mustn't

9We had an accident, but it was OK, we _____ go to the hospital.

a.didn't have to

b.hadn't to

c.didn't must

10The doctor has put me on a strict diet. I _____ eat more fruit and vegetables and do more exercise.

a.must

b.have to

c.'ve to