HAVE TO AND MUST PRACTICE

You___apologise; it isn't necessary.

• don't have to

• must

• have to

• mustn't

You___tell the boss what happened, or he'll fire you.

• don't have to

• mustn't

I___wear a tie; I do it because I like wearing ties.

• have to

• must

• don't have to

• must

I ___ be late. It's the most important meeting of the year.

• have to

• must

• don't have to

• mustn’t

Visitors to the zoo___feed the animals.

• don't have to

• mustn't

• must

• have to

I _____ leave early because I wasn't feeling well.

• had to

• must

• have to

You _____ do something to solve this problem.

• have to

• 've to

• must

I don't like these clothes, but I _____ wear them at work.

• must

• 've to

• have to

You ____ tell anyone; it's a secret.

• don't have to

• mustn't

• haven't to

_____ pay for the car repair or did the insurance cover it?

• Did you have to

• Had you to

• Did you must