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Worksheets

Must / Have to / Mustn't / Don't have to

Total questions: 25

Worksheet time: 24mins

Name
Class
Date
1.

You .......... smoke in here; smoking is not allowed.

a)

must

b)

mustn't

c)

have to

d)

don't have to

2.

You ........... be late. It's the most important meeting of the year.

a)

don't have to

b)

must

c)

mustn't

d)

have to

3.

You ........ go now; you can stay a bit longer.

a)

have to

b)

don't have to

c)

must

d)

mustn't

4.

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

a)

don't have to

b)

have to

c)

must

d)

mustn't

5.

You ........ cook more; there's enough food.

a)

have to

b)

mustn't

c)

must

d)

don't have to

6.

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

a)

has to

b)

mustn't

c)

had to

d)

have to

7.

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

a)

don't have to

b)

had to

c)

have to

d)

must

8.

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

a)

have to

b)

didn't have to

c)

don't have to

d)

had to

9.

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

a)

had to

b)

didn't have to

c)

must

d)

mustn't

10.

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

a)

don't have to

b)

must

c)

have to

d)

hadn't to

11.

You .......... respect old people.

a)

should

b)

shouldnt

c)

musnt

12.

You .......... wear shorts when going to the pagoda.

a)

should

b)

shouldn't

c)

dont have to

13.

You ..............take off your shoes at the entrance.

a)

musn't

b)

doesn't have to

c)

should

14.

You don't have to tip in Vietnam.

a)

It's not unnecessary to tip in Vietnam.

b)

It's not necessary to tip in Vietnam

c)

You musn't tip in Vietnam

15.

I can give you my car, so you ............buy a new car.

a)

don't have to

b)

need to

c)

must to

d)

want not to

16.

You ........ stop smoking. It is very harmful.

a)

has to

b)

doesn't have to

c)

musn't

d)

must

17.

Snow has blocked the roads. We ............stay here until it's cleared.

a)

must

b)

have to

c)

shouln't

d)

should

18.

Natalie do the laundry today as it's her sister's turn.

a)

had to

b)

should

c)

mustn't

d)

doesn't have to

19.

Tommorrow exam is very important. You ............miss it.

a)

must

b)

shoud

c)

mustn't

d)

don't have to

20.

Today is the deadline, you ...........complete all your homework.

a)

have to

b)

shoudn't

c)

mustn't

21.

I have a headache. I think I ............go to the doctor.

a)

should

b)

don't have to

c)

must not

22.

You are not allowed to cheat in the exam.

a)

You don't need to cheat in the exam

b)

You mustn't cheat in the exam.

c)

You have to cheat in the exam

23.

They dont allow you to bring camera into this area.

a)

You are necessary to bring this carema into this area.

b)

It is not necessary to bring camera into this area.

c)

You mustn't bring camera into this area.

24.

The students have to study Maths, English and Literature at school.

a)

The students are obliged to study Maths, English and Literature at school.

b)

The students are not allowed to study Maths, English and Literature at school.

c)

The students should study Maths, English and Literature at school.

25.

My parents don't let me go out late at night.

a)

I am not allowed to go out late at night.

b)

It's necessary for me to go out late at night.

c)

I shouldn't go out late at night.