MODAL VERBS; MUST / MUSTN’T / NOT HAVE TO

 1-Fill in the blanks with the correct form of : must / mustn’t /not have to.

1. We ________________ (use) electronic devices when we travel by plane.

2. Before entering a foreign country, we ____________ (show) our passports.

3. I’m sure it will be a tiring journey. She ___________  (come) if she doesn’t want to.

4. Children under 8 years old _____________(be) accompanied by their parents.

5. You_____________ (finish) writing the reports today. Tomorrow will be OK.

6. After a long-time injury David ____________ (train) a lot to be fit.

7. When you come home, please be quiet. You ___________ (wake) the baby   because she’s just fallen asleep.

8. Since we have two cars, you _____________(wait) for us.

9. As this is the last chance to qualify, they __________(play) well and score two goals.

10. People __________ (waste) water due to lack of water in the near future.

 Key:

1. mustn’t  2. must  3. doesn’t have to  4. must  5. don’t have to  6. must  7. mustn’t  8. don’t have to  9. must  10. mustn’t

2-Complete the sentences with the right form of MUST -HAVE TO

1. You ------------- get a visa if you want to visit China.

2. I don't like ------------------- work during holidays.

3. Those passengers will --------------------- show their flight coupons before boarding the plane.

4. You -------------------- have your glasses mended. I order you to do so!

5. I ---------------- stay at home two days ago because it was snowing.

6. He ------------------- walk since his car was stolen.

7. We'll ---------------- take a lot of food with us.

8. On entering a mosque you ----------------- change your shoes.

9. You ---------------------- go now. I want to go to bed.

10. What a pity you ------------------------ go now.

Answer key:

a)            You have to get a visa if you want to visit China.

b)           I don't like having to work during holidays.

c)            Those passengers will have to show their flight coupons before boarding the plane.

d)           You must have your glasses mended. I order you to do so!

e)            I had to stay at home two days ago because it was snowing.

f)             He has had to walk since his car was stolen.

g)            We'll have to take a lot of food with us.

h)           On entering a mosque you have to change your shoes.

i)             You must go now. I want to go to bed.

j)             What a pity you have to go now.