Modals — Obligation and Necessity

must, have to, mustn't, should, ought to

About this worksheet

Exercises from your Word Play B1 materials. Total: 11 points.

Type or select your answers, then submit at the bottom.

Exercise 1

Choose the correct modal

6 points

Tap the best option for each sentence.

You don't have to / mustn't use your phone in the library.

We don't have to / mustn't hurry. We have plenty of time.

You don't have to / mustn't answer the phone while driving.

Don't you think we should / must call mum to say we'll be late?

A fireman has to / should wear a uniform when at work.

You shouldn't / mustn't go out in the rain without an umbrella.

Exercise 2

Correct the mistakes

5 points

Each sentence has one mistake in the underlined part. Type the corrected form.

I must go to work by bus yesterday. My motorbike was being repaired.

You don't look well. You should to go home.

My father is a taxi driver and he should work nights. (It's part of his job.)

You don't have to play football here. It says no ball games.

People mustn't use their phones when they are talking to you.

0 / 11 0%

By exercise