1 I wrote (to write) a letter yesterday.
2 They watch (to watch) TV every day.
3 Tom didn't come (not to come) home at 6 o’clock pm (впервые вижу употребление "o'clock pm", лучше использовать что-то одно) last Monday.
4 Does she go (to go) to school on Sundays?
5 I don't visit (not to visit) my granny every week.
6 Where did he fly (to fly) last year?
7 We didn't watch (not to watch) TV last week.
8 They were (to be) at school a month ago.