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1. If you were in my position, you would understand.
2. If it were sunny today, we could go out for a walk.
3. If he didn't drink too much coffee, he would feel calm.
4. If I didn't have a mobile phone, my life wouldn't be complicated.
5. If my sister didn't have a terrible headache, she wouldn't be absent from her class.
6. If I had a lot of money, I would travel around the world.
7. If Peter studied hard, he could get good marks.
8. If I spoke English well, I would pass the interview.
9. If he worked harder at school, he would be a good student.
10. If I weren't busy right now, I could help you.
11. If we had a big house, we could invite friends to stay.
12. If I knew the answer, I could tell you.
13. If I didn't have a headache, I could join in that party.
14. If she didn't study hard, she wouldn't pass the exam.
15. If today were Sunday, the pupils could go swimming.