Условные предложения в английском языке

1. If you are busy, I will leave you alone.
If you were busy, I would leave you alone.
If you HAD been busy, I would have LEFT you alone.

2. If I get a ticket, I shall go to the Philharmonic.
If I got a ticket, I should go to the Philharmonic.
If I HAD got a ticket, I should have gone to the Philharmonic.

3. If we receive a telegram from him, we shall not worry.
If we received a telegram from him, we should not worry.
If we HAD received a telegram from him, we should not have WORRIED.

PS Далее по тексту, с тем же исправлением похожих ошибок: -)

1. If you are busy, I will leave you alone.
If you were busy, I would leave you alone.
If you have been busy, I would have leave you alone.

2. If I get a ticket, I shall go to the Philharmonic.
If I got a ticket, I should go to the Philharmonic.
If I have got a ticket, I should have gone to the Philharmonic.

3. If we receive a telegram from him, we shall not worry.
If we received a telegram from him, we should not worry.
If we have received a telegram from him, we should not have worry.

4. If he lives in Moscow, he will visit the Tretyakov Gallery every year.
If he lived in Moscow, he would visit the Tretyakov Gallery every year.
If he have lived in Moscow, he would have visited the Tretyakov Gallery every year.

5. If I live near a wood, I shall gather a lot of mushrooms.
If I lived near a wood, I should gather a lot of mushrooms.
If I have lived near a wood, I should have gathered a lot of mushrooms.

6. If my father returns early, we shall watch TV together.
If my father returned early, we should watch TV together.
If my father have returned early, we should have watched TV together.

7. If she knows English, she will try to enter the University.
If she knew English, she would try to enter the University.
If she have known English, she would have tried to enter the University.

8. повторяет первое (?)

9. If my friend comes to see me, I shall be very glad.
If my friend came to see me, I should be very glad.
If my friend have come to see me, I should have been very glad.

10. If mother buys a cake, we shall have a very nice tea-party.
If mother bought a cake, we should have a very nice tea-party.
If mother have bought a cake, we should have had a very nice tea-party.

11. повторяет третье (?)

12. If you don't work systematically, you will fail at the examination.
If you didn't work systematically, you would fail at the examination.
If you haven't worked systematically, you would have failed at the examination.