After they (leave)we (go) to bed. Всё эти в Present, Past Perfect tense.

If he was an honest man , he would have returned the money . 2) If you were listening to the radio yesterday, you would know about the earthquake . 3) We would have sent her a telegram , if you knew her address. 4) If Denisov played yesterday for our team , we would have won . 5) You would not cough , if it had not smoked so much. 6) If he had not heard the barking of dogs, he would have died . 7) If I had a dog , I would not quit . 8) If I had known about this show before, I would have visited it. 9) Be Nicholas is now in Moscow , he would have helped us . 10) Where would you go if you had a winter vacation ?

1) they are skating very well. 2) Did you skate last Sunday? - Yes, we skated the whole day last Sunday. We will skate again next Sunday. 3) My brother can skate very well. He skates every Sunday. 4) What are you doing now? - I'm washing the dishes. 5) What did you do at three o`clock yesterday? -I had diner?  6) Are you having dinner now? 7) Where doese your brother work?  - He works at the institute. 8) Had  your grandmother been slept when you came home yesterday?  9) What will your brother do tomorrow? 10) I didn't go to the shop yesterday. 12) Every day the boss enters the office at nine o'clock . 13) Yesterday the boss entered the... 14) When will the secretary come tomorrow? 15) (listened) 16) When I entered the office, the secretary was typing some letters. 17) (rang).