Объяснение:
Task 1
2. You have to turn left
3. You have to be careful
4. You have to wear a hard hat
5. You have to sit down
6. You have to walk
Task 2
1.doesn't have to
2.have to
3.don't have to
4.doesn't have to
5.don't have to
6.have to
7.don't have to
8.have to
Task 3
1.have to
2.have to go
3.have to study
4.don't have to take
5.hqs to work
6.don't have to do
7.don't have to write
Task 4
2. Does Conrad have to
Yes, he does
3. Do have to go
Yes,they have
4. Does...have to
Yes, he does
5. Does...have to
No,he doesn't
6. Does...have to
No,she doesn't
Task 5
1. I don't have to cook dinner
2. I have to set the table
3. I have to tidy my room
4. I have to do homework
5. I don't have to go to bed early
6. I don't have to do the ironing
