3-ex
1. I have to make dinner
2. Parents has to get up at 7 am
3. Best friend has to leave home early
4. Dad has to drive to work
5. I have to learn Russian
6. Friends and I have to help at home
7. I have to wear a school uniform
8. Our teacher has to correct our tests
4-ex
1. Do you have to make dinner?
Yes, I have
2. Do our parents have to get up at 7 am?
No, they haven`t
3. Does your best friend has to leave home early?
Yes, he has.
4. Does your dad has to drive to work?
Yes, he has.
5. Do you have to learn Russian?
Yes, I have.
6. Do your friends and you have to help at home?
Yes, we have.
7. Do you have to wear a school uniform?
Yes, I have.
8. Does our teacher has to correct our tests?
No, he hasn`t