1) If I (study), I (pass) my exams.

2) We (go) to the disco if we (not/ feel) too tired.

3) What you/do) if it (rain) this afternoon?

4) If they (not/ hurry) up, they (not/ catch) the bus.

5) She (be) tired if she (not/ have) a rest.

6) If he (not/ hurry) up, he ( not/ catch) the bus.

7) If she (study), she (pass) her exams.

8) They (be) upset if you (not/ invite) them for your party.

9) If the train (be) very crowded, Mrs. Smith (stand) on her way to town.

10) If it (be) very cold tonight, I (need) some extra blankets.