1.
If I know English, I will enjoy Byron's poetry.
If I knew English, I would enjoy Byron's poetry.
If I had known English, I would have enjoyed Byron's poetry.
2.
I'll be delighted if I have such a beautiful fur-coat.
I would be delighted if I had such a beautiful fur-coat.
I would have been delighted if I had had such a beautiful fur-coat.
3.
If he doesn't read so much, he will not be so clever.
If he didn't read so much, he wouldn't be so clever.
If he had not read so much, he would not have been so clever.
4.
We will stay at home if you don't get tickets for the Philharmonic.
We would stay at home if you didn't get tickets for the Philharmonic.
We would have stayed at home if you hadn't got tickets for the Philharmonic.
5.
You will consult the doctor if you are not so careless about your health.
You would consult the doctor if you weren't so careless about your health.
You would have consulted the doctor if you hadn't been so careless about your health.
Объяснение:
1.I (to play) computer games yesterday. 2. I (to play) computer games at five o'clock yesterday. 3. He (to play) computer games from two till three yesterday. 4. We (to play) computer games the whole evening yesterday. 5. What Nick (to do) when you came to his place? 6. What you (to do) when I rang you up? 7. I (not to sleep) at nine o'clock yesterday. 8. What he (to do) yesterday? - He (to read) a book. 9. What he (to do) the whole evening yesterday? --He (to read) a book. 10. She (to sleep) when you came home? 11. My brother (not to play) tennis yesterday. He (to play) tennis the day before yesterday. 12. My sister (not to play) the piano at four o'clock yesterday. She (to play) the piano the whole evening. 13. When I came into the kitchen, mother (to cook). 14. She (to cook) the whole day yesterday. 15. We (to wash) the floor in our flat yesterday. 16. We (to wash) the floor in our flat from three till four yesterday. 17. You (to do) your homework yesterday? 18. You (to do) your homework from eight till ten yesterday? 19. Why she (to sleep) at seven o'clock yesterday? 20. He (to sit) at the table the whole evening yesterday.