Удачи!!
1 went
2 was doing
3 didn't play
4 was writing
5 played
6 Did he read a book yesterday?
7 wasn't sleeping
8 Was she cooking dinner at 2 o'clock yesterday?
9 washed
10 здесь нет указания времени, поэтому напишу оба
He is reading a book.
He reads a book.