Modals (possibility, obligation, prohibition, necessity and lack of and advice)

It is not mandatory to wear a tie, this means that you ___ wear one

• Must

• Should

• Should not

• Don't have to

It is on the company's rules to wear your uniform correctly. You ____ fit your shirt.

• Must

• Should

• Should have

• Have to

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

• must

• have to

• don't have to

We are going to die if you keep driving this fast. You ____ slow down

• don't have to

• shouldn't

• must not

• should

Young people _____________ do military service anymore. It stopped last year.

• have to

• can't

• should

• don't have to

The entrance for the art gallery is free. You ______________ pay.

• should

• can

• don't have to

• have to

Tags

CCSS.L.9-10.1B

CCSS.L.4.1C

Teachers _______________ check their social networks while they are teaching. They will get in trouble!

• Must

• should

• don't have to

• Must not

You _______________ use your phone while you are at the bank.

• shouldn't

• mustn't

• don't have to

• must

Tags

CCSS.L.9-10.1B

CCSS.L.4.1C

There is another bus later, so we _______ get on this one.

• can

• have to / must

• don't have to

• mustn't

This is a non-smoking area, so you ________ smoke here.

• can

• have to / must

• don't have to

• mustn't