1 If I pass the exam, I will have a party.
2 If they were hungry, they would eat the food.
3 They wouldn’t call me if there wasn't a problem.
4 What would you do if time stopped?
5 If we had seen your brother, we would have given him the money.
6 You won’t be able to sleep if you go to bed very early.
7 If we sell the car, you will have to walk to school.
8 If I had known your email, I would have contacted you.