I. Put the correct form of the verbs in brackets.
1. Why your father (lock) all the windows before he went to bed?
2. Tom (break) his leg after he (fall) off through the rock.
3. Nam (not know) who the man was. He (not see) him before in his life.
4. The house was very quiet when I (get) out home. Everybody (go) for dinner.
5. After she (fill) the basket, she (go) to the check out.