Must ( advanced points)


1- Choose the correct option to complete the sentences.

I can’t believe that you wrote a seven-page proposal in one day. That _____________________.
must have been exhausted
must have been exhausting
should have been exhausting
should have been exhausted

______________________________________. He was expecting my call — I told him I would call right after lunch.
I had to call my client but I forgot
I was supposed to call my client but I forgot
I needed to call my client but I forgot
I must have called my client but I forgot



2- Complete the sentences with "don't have to" , "mustn't"



1. You apologise; it isn't necessary. 

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

3. I wear a tie; I do it because I like wearing ties.  

4. We cook more; there's enough food.

5. You smoke in here; smoking is not allowed.  

6. You put salt in her food; the doctor said she can't eat salt.  

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

8. You go now; you can stay a bit longer.

9. Visitors to the zoo< input type="text" style="width: 30%" /> feed the animals.  

10. You drive so fast; we have a lot of time. 



3- Choose the correct option to complete the sentences.

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

had to
must
have to

2. You _____ do something to solve this problem.

have to
've to
must

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

must
've to
have to

4. Teacher: 'You _____ arrive on time for class.'

must
mustn't
have to

5. We didn't have money, so we _____ to find a cash dispenser.

must
had to
have to

6. You ____ tell anyone; it's a secret.

don't have to
haven't to
mustn't

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

Did you have to
Had you to
Did you must

8. We ______ leave now; it's 10 and the conference doesn't start until 12.

don't have to
haven't to
mustn't

9. We had an accident, but it was OK, we _____ go to the hospital.

didn't have to
hadn't to
didn't must

10. The doctor has put me on a strict diet. I _____ eat more fruit and vegetables and do more exercise.

must
have to
've to