V. Use the Past form of the verbs:
9- He (be not) ..........................a mechanic last Monday.
10- (Be)................... he an engineer yesterday. No , he (be not).....................
11- (Be) .................It hot last week?
12- The windows (be) ....................open last Monday.
13- (Be)................. you a teacher two years ago? Yes , I (be).................
14- Where (be) ....................Nam from yesterday?
15- Why (be) ............................he unhappy last Tuesday?
