1.Work late tonight, and I'll pay you well. -> If 2.Recycle waste paper now, and you can help save money and labor. -> If 3.The air is not pure. That's why they don't feel healthy. -> If 4.They speak French to her, so she cannot help them. -> If 5.We don't enjoy our holiday because the weather is bad. -> If
1) If you work late tonight, I'll pay you well.
2) If you recycle waste paper now, you will help save money and labor.
3) If the air were pure, they would feel healthy.
4) If they didn't speak French to her, she could help them.
5) If the weather weren't bad, we would enjoy our holiday.