Ответ:1. If you are busy, I leave you alone
1. If you are busy, I will leave you alone
1. If you were busy, I would leave you alone
2. If mother buys a cake, we will have a very nice tea party.
2. If mother bought a cake, we would have a very nice tea party.
2. If mother had bought a cake, we would have had a very nice tea party.
3. If you don't work systematically, you fail the exam.
3. If you don't work systematically, you will fail the exam.
3. If you had not worked systematically, you would have failed the exam.
4. If I get a ticket, I will go to the Philharmonic.
4. If I got a ticket, I would go to the Philharmonic.
4. If I had got a ticket, I would have gone to the Philharmonic.
5. If I live near a wood, I will gather a lot of mushrooms.
5. If I lived near a wood, I would gather a lot of mushrooms.
5. If I had lived near a wood, I would have gathered a lot of mushrooms.
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