2 sentences about Past also 2 sentences about Future please can

Past:

1)When were you born? I was born in 1980.

2)The light went off and the orchestra started playing.

3) When I came into the kitchen mother was cooking dinner.

4)We had been washing the floor from 3 till 4 yesterday.

5)At 7 yersterday I was playing the piano.

6)When I came home mother had already cooked dinner.

7)Tom had translated the text by 7.

8)She had been seeing the film for 1 hour when I rang her up.

9)Where were you yesterday?

10) Did you finish school last year?

Future:

Will you go to the party with me?

They will buy a car tomorrow.

Поставь мне "Лучшее решение", если несложно.