Exercise 285. Choose the correct verb form.
1.If I won the lottery, I buy/would buy a mountain bike.2. We'll help you if we have / had time.3. If I don't have / didn't have a cold, I would come out with you.4. She won't be happy if you don't invite / didn't invite her to your party.5. If they need money, they will sell / would sell their car.6. We'll have / would have a dog if we lived in the country.7. If I know / knew the answer, I would tell you!8. I'll buy the latest Ricky Martin CD if I have / had enough money.9. If they walk to school, they'll get/would get some exercise.