Chia động từ thích hợp

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