Помогите решить!!!!Поставте дслова у дужках у вдповдну часову форму1. I can039;t speak

Помогите решить!!!!
Поставте дслова у дужках у вдповдну часову форму
1. I can't speak about this book, as I (not to read) it.
2. The sun (to shine) the whole morning today.
3. It is Friday today. You (to see) him this week? - Yes, I (to see) him on Monday.
4. Every day I (to wind up) my watch at nine o'clock in the evening .
5. When ... you ... to our town ? I ... to this town in 1985. (to come)
6. She ... not ... anything about it yesterday. (to say)
7. What exercise ... you ...? I ... exercise No.3. (to write)
8. That man (to teach) at this Institute since 1980.
9. All last week he (to prepare) for the examinations.
10. They (to discuss) an important question now.