Question

ПОМОГИТЕ ПОЖАЛУЙСТА СДЕЛАТЬ УПРАЖНЕНИЕ ПО АНГЛИЙСКОМУ НА ТЕМУ УСЛОВНЫЕ ПРЕДЛОЖЕНИЯ
Упражнение 2
Перепишите каждое из следующих предложений дважды, образуя предложения нереального условия: а) относящиеся к настоящему или будущему,b) относящиеся к прошедшему.
1. If I am not too busy, I shall go to the concert. 2. They will all be surprised if I make such a mistake. 3. If he doesn't come in time, shall we have to wait for him? 4. If no one comes to help, we shall be obliged to do the work ourselves. 5. If you put on your glasses, you will see better. 6. What shall we do if they are late? 7. Will you be very angry if we don't come? 8. Will he be very displeased if I don't ring him up?

Answer 1

1.
а. If I were not too busy, I should go to the concert.
б. If I hadn't been too busy, I should have gone to the concert.
2.
а. They would all be surprised if I made such a mistake.
б. They would all have been very surprised if I had made such a mistake.
3.
а. If he didn't come on time, should we have to wait for him?
б. If he hadn't come on time, should we have had to wait for him?
4.
а. If no one came to help, we should be obliged to do the work ourselves.
б. If no one had come to help, we should have been obliged to do the work ourselves.
5.
а. If you put on your glasses, you would see better.
б. If you had put on your glasses, you would have seen better.
6.
а. What should we do if they were late?
б. What should we have done if they had been late?
7.
а. Would you be very angry if we didn't come?
б. Would you have been very angry if we hadn't come?
8.
а. Would he be very displeased if I didn't ring him up?
б. Would he have been very displeased if I hadn't rung him up?