Написать правильную форму глагола в скобках when usually (to have) dinner?

When do you usually have dinner?

1) When I was at school had to write exercises and learn a lot of grammar rules.

2) You ought to buy meat now prices may go up.

3) If we could study, we could go out.

4)I have to look up a lot of words in the dictionary as it was a very difficult text.

5) When I was younger I сould speak Polish much better than I can now. *

6) You will be able to speak Spanish in another few months.

7) Nobody answers the phone. They should be out.

8) It can’t be Peter. He drives a Mercedes and this guy is driving a Jaguar

По-моему так.

When I was at school we ….long exercises and learn a lot of grammar rules.

2.had to write

You ought to buy meat now; prices … go up. *

1. may

If we …. study, we could go out. *

1. didn’t have to

I …. look up a lot of words in the dictionary as it was a very difficult text. *

3. had to

When I was younger I …. speak Polish much better than I can now. *

1. Could

You …. speak Spanish in another few months. *

3. Will be able to

Nobody answers the phone. They …. be out. *

4. Must

It …. be Peter. He drives a Mercedes and this guy is driving a Jaguar *

3. should