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Worksheets

Obligation, Prohibition, Necessity; G4

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

Come to my birthday party. You don't _____ buy me a present, just come. I'd love to see you.

a)

must

b)

mustn't

c)

have to

d)

shouldn't

2.

READ AND CHOOSE THE RIGHT OPTION USING MODALS FOR OBLIGATION HAVE TO OR HAS TO

I ...... eat healthy food if I want to have a lot of energy.

a)

have to

b)

don´t have

c)

has to

3.

If you play chess, you ............. move the pieces being clever

a)

don´t have to

b)

have to

c)

has to

4.

If you are surfing, you ............. take with you the right equipment.

a)

have to

b)

don´t have to

c)

has to

5.

I __________________ get good grades, so I can go to university.

a)

can't

b)

have to

c)

don't have to

6.

The students ....... wear uniforms to school.

a)

must

b)

mustn't

c)

should

d)

shouldn't

7.

We haven't got much time! We ... hurry!

a)

don't have to

b)

must

c)

mustn't

d)

aren;t

8.

You ... do your homework as soon as you leave school. I don't want you to be lazy.

a)

must

b)

shouldn't

c)

mustn't

d)

can't

9.

I'd love to come to the cinema but I _____ hand in this assignment tomorrow.

a)

must

b)

have to

c)

can

10.

1. We ..... obey school rules without exception.

a)

don't have to

b)

useless

c)

must

d)

not recommended

11.

I've already finished all my work, so I _______ study tonight. I think I'll read for a while.

a)

don't have to

b)

have to

c)

must

d)

mustn't

12.

What does the picture mean?

a)

Do not touch face

b)

Do not be shy

c)

Keep the face

d)

Do not cough

13.

From the picture, if we wan to go outside, we should...

a)

Do not litter

b)

Don't touch face

c)

Avoid crowds

d)

Don't forget use mask

14.

Complete the sentence: ....................... talk in the library!

a)

don't

b)

can't

c)

must

d)

have to

15.

You have an exam tomorrow. You ................ go to bed late.

a)

must

b)

can't

c)

have to

16.

Complete the sentence: We ...................... fish in this river.

a)

have to

b)

must

c)

can't

17.

Look at the picture. Choose the correct answer.

a)

You can throw your trash in the ocean.

b)

Don't pollute the ocean!

c)

We must pollute the sea.

18.

Complete the sentence: ......................... throw plastic bottles into the sea!

a)

Must

b)

Don't

c)

Have to

19.

You __________ play the music in the library.

a)

can't

b)

must

c)

have to

d)

should

20.

You ....................... be late for your lesson.

a)

must

b)

have to

c)

can't

d)

should