1. Match picture A-F with sentences 1-6

1. C. You mustn't use mobile phones here.

2. You mustn't use this bridge.

3. You mustn't park on the grass.

4. You mustn't swim in this lake.

5. You mustn't open this before your birthday.

6. You mustn't drive fast here. 

=> Answer:

2. F           3. D            4. B            5. A            6. E

2. Complete the sentences with the correct form of have to.

1. a. ✓ You have to be quiet in exams.

b. X You don't have to be quiet at break time.

2. a. ✓ I _____ do homework every evening.

b. X I _____ do English homework every evening.

3. a. ✓ My sister _____ tidy her room on Saturdays.

b. X My sister_____  go shopping with my parents.

4. a. ✓ We _____ do Maths tests every week.

b. X We _____ go to school in the holidays.

=> Answer:

2. have to, don't have to

3. has to, doesn't have to

4. have to, don't have to

3. Complete the sentences with have to or don't have to.

1. I don't have to get up early on Saturdays. I can stay in bed until 11.00!

2. We _____ give our homework to the teacher on Tuesday mornings or she gets angry.

3. My friends _____ help with the housework. My mum says they're very lazy.

4. At our school you _____ wear a uniform. That's good - I like choosing my own clothes.

5. At my friend's school they _____ stand up when the teacher comes in. We don't. 

=> Answer:

2. have to              3. have to                4. don't have to             5. have to

4. Choose the correct option.

1. You (mustn't)/ have to / don't have to touch that. It's hot!

2. You mustn't / have to / don't have to buy the tickets online. There isn't a phone number.

3. You mustn't / have to / don't have to put the knife in your mouth when you eat. It's dangerous and rude!

4. We mustn't / have to / don't have to get the early train. The lessons start later today.

5. In the race, first they mustn't / have to / don't have to swim a long way, then run, then cycle!

6. We mustn't / have to / don't have to bring dictionaries to school. There are lots in the classroom.

7. Shh! Be quiet! You mustn't / have to / don't have to talk during the exam.

8. It's OK, you can go. You mustn't / have to / don't have to wait for me - I can come later. 

=> Answer:

2. have to               3. musn't                4. don't have to                5. have to

6. don't have to                7. mustn't                8. don't have to

5. Two university students, Tim and Eve, are talking about their summer jobs. Complete the dialogue with mustn't or the correct form of have to. 

Tim: How's your summer job at the fast food restaurant?

Eve: It's OK. But there ore so many rules!

Tim: Like what?

Eve: You (1) have to wear a silly hat when you're in the kitchen. You (2)_____ touch the food with your fingers.

Tim: Those aren't silly. They're important!

Eve: Mmm ... We (3)_____  have a break for longer than fifteen minutes. We (4)_____  chat too long with the customers. And we (5)_____   start work at 7.30 in the morning! That's crazy! Tim: But you (6)_____  do the job if you don't like it.

Eve: I (7)_____  earn some money, so yes, I do!

Tim: Well, you (8)_____  do this job. Look for another one. You can pick strawberries at the form, like me.

Eve: Then you (9)_____  work all day in the hot sun. No, thank you! 

=> Answer:

2. mustn't               3. musn't                4. mustn't                5. have to

6. don't have to              7. have to                8. have to                9. have to