Question

VI. Complete the sentences with a form of “ must / mustn’t ” or “ have to/ has to/ don’t have to ”.
1. You _______________pick me up tomorrow. I will take a taxi.
2. Look at that sign! You ___________ walk on the grass.
3. You __________ blame anyone for your mistakes. You need to be responsible for yourself.
4. You _________ be absent from class tomorrow because the teacher will check your attendance.
5. I ____________ prepare dinner because we will eat out tonight.
6. You _________ leave any rubbish here. It is forbidden.
7. You __________ let anyone know that. It is a big secret.
8. You __________ come early tomorrow because the event will start late.
8. You __________ park your car here. There is a “No parking sign”
9. They __________ forget their homework at home.
10.I ____________ do the housework because I have a maid do it for me.
12. They ____________ break the rule that way. It is unacceptable.
13. I ____________ use the computer after 11pm because my mother doesn’t allow me to.
14. You __________ buy that book. I will lend you mine.
15. Students___________ look at their notes while they are taking the exam.
16. My mother has a terrible headache so she __________ stop working today.
17. There is an accident, and the traffic is blocked. We ________ to stay here for a while.
18. While operating a motor vehicle, you ___________ drink and drive.
19. You __________ skip classes too often or you will not pass the final exam.
20. They _________ work hard and earn a lot of money. They want to move to a larger apartment.

Answer 1

VI. Complete the sentences with a form of “ must / mustn’t ” or “ have to/ has to/ don’t have to ”.
1.  don’t have to 
2. mustn’t 
3. mustn’t 
4. mustn’t
5. don’t have to
6. mustn’t
7. mustn’t
8. don’t have to
8. mustn’t
9. mustn’t
10.don’t have to
12. mustn’t
13. mustn’t
14. don’t have to
15. mustn't
16. has to
17. have 
18. mustn't
19. mustn't
20. must

Answer 2

1. You don't have to pick me up tomorrow. I will take a taxi.

2. Look at that sign! You mustn't walk on the grass.

3. You mustn't blame anyone for your mistakes. You need to be responsible for yourself. 

4. You don't have to be absent from class tomorrow because the teacher will check your attendance. 

5. I don't have to prepare dinner because we will eat out tonight. 

6. You mustn't  leave any rubbish here. It is forbidden.

7. You don't have to let anyone know that. It is a big secret.

8. You don't have to come early tomorrow because the event will start late.

9. You mustn't park your car here. There is a "No Parking" sign.

10. They mustn't forget their homework at home.
11.I don't have to do the housework because I have a maid do it for me.
12. They mustn't break the rule that way. It is unacceptable.
13. I mustn't use the computer after 11pm because my mother doesn’t allow me to.
14. You don't have to buy that book. I will lend you mine.
15. Students mustn't look at their notes while they are taking the exam.
16. My mother has a terrible headache so she has to stop working today.

17. There is an accident, and the traffic is blocked. We must to stay here for a while.
18. While operating a motor vehicle, you mustn't drink and drive.
19. You mustn't skip classes too often or you will not pass the final exam.
20. They have to work hard and earn a lot of money. They want to move to a larger apartment.