modal verbs (Must, have to and should)

The negative form of should is...

Complete the sentence:

My mother is a nurse and she often _____________ on Sundays.

• have to work

• must to work

• has to work

• have to work

Correct the underlined part:

When you visit the UK you should drive on the left.

• have

• have to

• must

• has

We ______________ hurry. We have a lot of time!

• don't have to

• do not have to

• haven't

• mustn't

The negative form of must is...

Which sentence expresses the same idea?

It isn't a good idea to go swimming after a big meal.

• You have to go swimming after a big meal.

• You shouldn't to go swimming after abig meal.

• You shouldn't go swimming after a big meal.

• You don't have to go swimming after a big meal.

Which sentence expresses the same idea?

The meeting isn't obligatory

• You don't have to go to the meeting.

• You shouldn't go to the meeting.

• You doesn't have to go to the meeting.

• You shouldn't go to the meeting.

My nephew is 10 years old, so he _______ obey his mother.

With these ones you don't need auxiliaries in negatives and questions:

• should

• must

• have to

_______ you __________ wear a uniform at work?

• Have... to

• Do... have to

• Does... have to

• Does... has to