1. If I see him, I will give him a lift.
2. The table will not collapse if you do not stand on it.
3. If he eats all, he will be full.
4. If I find your passport, I will telephone you at once.
5. The police will arrest him if they catch him.
6. If he reads in bad light, he will ruin his eyes.
7. Someone will steal your car if you leave it unlocked.
8. What will happen if my parachute does not open?
9. If he washes my car, I'll give him $10.
10. If she needs a radio, she can borrow mine.