Ii did or was/were 1.i go to school yesterday. 2. writing a letter when i came. 3. you watching new film when i phone you? 4 mary build a new house last year? 5. doing her homework at 6 o’clock yesterday. 6. you doing at 2 o’clock yesterday?

1.I did go (went) to school yesterday.
2.They were writing a letter when I came.
3.Where were you watching new film when I phone you?
4 .Did Mary build a new house last year?
5.She was doing her homework at 6 o’clock yesterday.
6.What were you doing at 2 o’clock yesterday?