1. If you had listened to me, you wouldn't have got into so much trouble.
2. If there were a screen on the window, the wouldn't be so many bugs in the room.
3. If he weren't busy right now, he could help them.
4. If I were good at cooking, I could make all my own meals.
5. If I were you, I could tell him the truth.
6. If she didn't come, he would be disappointed.
7. If he studied for the test, he would be a good student.
8. If Mary weren't lazy, her parents wouldn't be very sad.
9. If Mai had followed the doctor's orders, she wouldn't be sick.
10. If he had gone to bed early last night, he wouldn't be tired this morning.
11. If they behaved themselves, their parents would be happy about that.
12. If she said sorry, he wouldn't be angry.
13. If I were a rich businessman, I could afford to buy an expensive car.
14. If it didn't rain now, I would go to the barbecue.
15. If my parents allowed me to go, I wouldn't have to stay at home.
16. If she paid attention to her cooking, the food wouldn't be terrible.
17. If the weather were nice, we would go camping.
18. If the computer didn't break down, I wouldn't have to stop my work.
19. If she didn't love him, she wouldn't forgive him easily.
20. If he weren't angry, he would say something.