1. If the weather is bad, I will watch TV.
2. If the weather is bad, I will stay home.
3. If the weather is not bad, I will play football.
4. If the weather is good, I will go swimming.
5. If the weather is not good, I will listen to music.
6. If the weather is cold, I won't go to the park.
7. If I have money, I will buy that car.
8. If I do not have money, I won't buy that car.
9. If she has time, she will visit her grandparents.
10. If she does not have time, she won't visit her grandparents.
11. If it rains, we won't go to watch the ballet.