1. I (be) was a student in grade 6 last night.
2. He (be) was a doctor two years ago.
3.They (be) were at the party last night.
4. Lan and Ba (be) were at home yesterday.
5. It (not be ) wasn`t cold yesterday.
6. She (be) was late for school last Monday.
7.This hat (be ) was new a few days ago.
8. My parents (be ) were at the seaside last week.
9. He (be not) wasn`t free last Monday.
10. Was he (be) in Ha noi yesterday? No , he (be not) wasn`t
11. Was it (be) hot last week?
12.The windows (be) were open last Monday.
13. Were you (be) busy last night? Yes , I (be) was
14.Where was Nam(be) yesterday?
15.Why was he (be) unhappy last Tuesday?