Explicación:
1. If they ………………… (not understand) the exercise, Mrs Wells ……………………………… (explain) it again. 2. If Tom ………………… (pay) more attention, he ………………………… (answer) the question. 3. Sue …………………… (play) better if she ………………………………
(practise) more. 4. Paul ……………………
………… (not drink) so much coffee if he ……
……………… (finish) the project in time.
5. James …………………
……………… (not cry) if the doctor ………………
……………………… (not give) him an injection. 6. If it ……………………… (not rain) so much, Mary ………………………
…………………… (enjoy) her walk. 7. Tim …………………… (not feel) so sad if his girlfriend …………………
………………………… (not cheat) on him. 8. If you ………………… (not eat) so much fast food, you ………………
……………………… (not put) on weight.
9. If I …………………… (save) some money, I ……………………………… (go) to the beach on holiday. 10. Pete …………………
……………………… (not break) his leg if he ………………………………
(not fall) so badly. 11. If Dan …………………
…………………… (drive) carefully, he ……………
……………………… (not crash) into the tree. 12. You ……………………
……………………… (not have) a heart attack if you ………………………
(not smoke) so much.
13. If they ………………
……………………… (get) up earlier, they ………
……………………… (not miss) the school bus. 14. I ………………………… (write) to Sam if I ……
………………… (know) his address. 15. Harry …………………
……………… (prepare) a good dinner if his friends …………………… (phone) in advance. 16. If the people next door ………………………
(not make) so much noise, we …………………
(sleep) all night long.
17. We …………………… (not lose) our way if we ……………………… (look) at the map.
18. Toby …………………
…………… (die) if a fireman …………………
……… (not rescue) him. 19. If I ……………………
(buy) the food, I …… ……………………(feed) the cat. 20. You ………………… ………… (see) the Eiffel Tower if you ……………
………… (fly) to Paris.
2
1. If they HADN’T UNDERSTOOD (not understand) the exercise, Mrs Wells WOULD HAVE EXPLAINED (explain) it again. 2. If Tom HAD PAID (pay) more attention, he WOULD HAVE ANSWERED (answer) the question. 3. Sue WOULD HAVE PLAYED (play) better if she HAD PRACTISED
(practise) more. 4. Paul WOULDN’T HAVE DRUNK
(not drink) so much coffee if he HAD FINISHED
(finish) the project in time.
5. James WOULDN’T HAVE CRIED
(not cry) if the doctor HADN’T GIVEN (not give) him an injection. 6. If it HADN’T RAINED (not rain) so much, Mary WOULD HAVE ENJOYED (enjoy) her walk. 7. Tim WOULDN’T HAVE FELT (not feel) so sad if his girlfriend HADN’T CHEATED (not cheat) on him. 8. If you HADN’T EATEN (not eat) so much fast food, you WOULDN’T HAVE PUT (not put) on weight.
9. If I HAD SAVED (save) some money, I WOULD HAVE GONE (go) to the beach on holiday. 10. Pete WOULDN’T HAVE BROKEN
(not break) his leg if he HADN’T FALLEN
(not fall) so badly. 11. If Dan HAD DRIVEN
(drive) carefully, he WOULDN’T HAVE CRASHED (not crash) into the tree. 12. You WOULDN’T HAVE HAD
(not have) a heart attack if you HADN’T SMOKED
(not smoke) so much.
13. If they HAD GOT
(get) up earlier, they WOULDN’T HAVE MISSED (not miss) the school bus. 14. I WOULD HAVE WRITTEN (write) to Sam if I HAD KNOWN (know) his address. 15. Harry WOULD HAVE PREPARED
(prepare) a good dinner if his friends HAD PHONED (phone) in advance.
16. If the people next door HADN’T MADE
(not make) so much noise, we WOULD HAVE SLEPT
(sleep) all night long.
17. We WOULDN’T HAVE LOST (not lose) our way if we HAD LOOKED (look) at the map.
18. Toby WOULD HAVE DIED
(die) if a fireman HADN’T RESCUED (not rescue) him. 19. If I HAD BOUGHT
(buy) the food, I WOULD HAVE FED (feed) the cat. 20. You WOULD HAVE SEEN (see) the Eiffel Tower if you HAD FLOWN (fly) to Paris.
