1. If yo (not water)--..the tree everyday, it (die)--..
2. If she (not pass)--.the exam, her parents (be)--.very worried.
3. If I find your passport, I (phone)=-you at once.
4. We (go out)--...later if it (stop)--...raining.
5. Someone (steal)--...your car if you leae it unlocked
6. If we (leave)=now, we (not be)=..late.
7. If she needs a radio, she (borrow)=..mine.
8. If he (read)=.in bad light, he will ruin his eyes.
9. (you/phone)--...me tomorrow if you (have)--...time?
10. Do you want to watch TV? -I (switch)=...it on if you (do)=.
11. If Tam (not apologise)=-to me, I (not speak)=-..to him anymore.
12. If I (not be)=too busy tomorrow, I (visit)--..you