Put the verb into the correct form.

1. They would be offended if I (not / go) to their party.
2. If you took more exercise, you (feel) better.
3. If it (not / be) for Tom, I wouldn't be here.
4. You should call me if you (see) anything unusual.

5. If you (be) free tonight, we could go out for a drink.

6. If they offered me the job, I think I (take) it.
7. A lot of people would be out of work if the car factory (shut down) .
8. We (not / find) the keys if we don't look for them.

9. Shall we go to the beach if the weather (be) OK?

10. If our ship (strike) an iceberg, it would surely sink.