Ответ:
1. 1) If it rain, you will take my umbrella
2) If you don't put your ripped jeans, your mum will be glad.
3) If i be free, i will help you.
2. 1) If this T-Shirt matched my trousers, i would wear it.
2) If I didn't see Mary, I wouldn't tell her the truth.
3) If i were you, i wouldn't spend so much money on that stuff.