9. If it (rain), we (stay) at home. 10. We (paint) my room if my dad (have) time next week.
11. If it (be) hot I (water) flowers.
12. If we (recycle) more, we (help) our planet.

9. If it rains, we will stay at home.

10. We will paint my room if my dad has time next week.

11. If it is hot I will water flowers.

12. If we will recycle more, we will help our planet.