Modal Verbs - Must

You ___ apologise; it is not necessary

• Must you

• have to

• Do not have to

• must not

You ____ tell the boss what happened, or he'll fire you.

• must not

• must

• should

• have to

We say ____ wear a tie; I do it because I like wearing ties.

• should not

• must not

• do not have to

• must

You ____ smoke in here is not allowed

• must

• mustn't

• musn't

• have not to

I _____ be late. It's the most importante meeting of the year.

• should

• must

• don't have to

• mustn't

You ____ go now, you can stay a bit longer

Visitors to the zoo ____ feed the animals

You ____ drive so fast; we have a lot of time

We ______ cook more; there's enough food

• do not have to

• must not

• have to

• mustn't

You _____ pult salt in her food, the doctor said she can't eat.

• mustn't

• must to

• should

• have to