1.
1) I will have washed the dishes by 6 o'clock tomorrow.
2) Have you done your homework?
3) Yesterday, I didn't play computer games.
4) Will you be walking in the park from 3 to 6 tomorrow?
5) I'm going to the college right now.
2.
1. a
2. b
3. a/c (оба подходят)
4. b
5. a
3.
1) I slept from... / was sleeping from (если подчёркивать длительность события)
2) I have just met Mary...
3) I will be reading this...
4) I did not buy this...
5) I do not write...