Помогите!!!!!!

[Nastena008]

Употребите следующие предложения в прошедшем времени и добавьте нужные по смыслу обстоятельства времени:
1. I get up at 7 o'clock.
2. Those economists and engineers have their German lessons on Monday.
3. I see them at the Ministry every day.
4. Who brings you the mail?
5. Their office can sell boilers to that French firm.
6. Our English lesson begins at half past eight.
7. We buy televisionsets from that firm.
8. Mr. Volkov usually goes through the mail in the morning.