3. Plants (die) if you (not water) them frequently.
4. If she (not apply) for this job, now she (be) jobless.
5. I (travel) anywhere if I (can afford) the plane ticket.
6. If you (not overfeed) the cat, it (not be) sick.
7. We (can go) to the cinema unless you (lend) us some money.
9. If he (be) a more responsible person, he (not forget) to hand in his essay today.
10. Only if we (start) recycling, (we solve) the problem of waste.
11. (I know) she was in trouble, I (try) to help her immediately.
12. If he (not be) so gullible he (believe) every lie you said.
13. As long as the rain (continue), we (can not play) football.
14. She (have) many friends if she (not be) so shy.