Голицынский, 7-е издание – Условные предложения – Сослагательное наклонение после I wish – Упражнение 470

1 If you are busy, I shall leave you alone.
2 If you were busy, I should leave you alone.
3 If you had been busy, I should have left you alone.

1 If my friend comes to see me, I shall be very glad.
2 If my friend came to see me, I should be very glad.
3 If my friend had come to see me, I should have been very glad.

1 If mother buys a cake, we shall have a very nice tea party.
2 If mother bought a cake, we should have a very, nice tea party.
3 If mother had bought a cake, we should have had a very nice tea party.

1 If he sends an e-mail, we shall not worry.
2 If he sent an e-mail, we should not worry.
3 If he had sent an e-mail, we should not have worried.

1 If you don’t work systematically, you will fail the exam.
2 If you didn’t work systematically, you would fail the exam.
3 If you hadn’t worked systematically, you would have failed the exam.

1 If I live in Moscow, I shall visit the Tretyakov Art Gallery every year.
2 If I lived in Moscow, I should visit the Tretyakov Art Gallery every year.
3 If I had lived in Moscow, I should have visited the Tretyakov Art Gallery every year.

1 If I get a ticket, I shall go to the Philharmonic.
2 If I got a ticket, I should go to the Philharmonic.
3 If I had got a ticket, I should have gone to the Phil-harmonic.

1 If I live near a wood, I shall gather a lot of mush-rooms.
2 If I lived near a wood, I should gather a lot of mushrooms.
3 If I had lived near a wood, I should have gathered a lot of mushrooms.

1 If my father returns early, we shall watch TV together.
2 If my father returned early, we should watch TV together.
3 If my father had returned early, we should have watched TV together.

1 If she knows English, she will try to enter the university.
2 If she knew English, she would try to enter the university.
3 If she had known English, she would have tried to enter the university.