Вопросы во временах группу Past ,нужно сделать за 20 минут

1) Who bought bread yesterday?

What did Pete do yesterday?

What did Pete buy yesterday?

when did Pete buy bread ?

2) Who was cooking at three o'clock yesterday?

What was she doing at three o'clock yesterday ?

At what time was she cooking yesterday?

When was she cooking?

3) Who had written the test before he went to school?

What had you done before you went to school ?

What had you written before you went to school ?

When had you written the test ?