нужно решить,
Раскройте скобки, употребляя глагол в форме Present, Past или Future Perfect.
1. Popov just (to finish) work.
2. When they come the lesson already (to begin).
3. I know this man well. – Since when you (to know) him?
4. He thanked me for what I (to do) for him.
5. I hope it (to stop) raining by 5 o’clock.
6. He entered the University after he (to work) in industry.
7. The delegation (to arrive) by next Friday.
8. I (not to see) this film yet.
9. He never (to play) chess so well before.
10. I cannot give you a definite answer as I (not to discuss) this problem with the director.
He never (to play) chess so we'll before
1. has just finished
2. begun
3. did you know
4. had done
5. will stop
6. had worked
7. will arrive
8. had not seen
9. has never played
10. have not discussed
Объяснение: