Put the verbs in brackets into the correct tenses. If I (see) Sarah tomorrow, I (give) her a lift.
If Derek (eat) all that, he (get) sick.
If he (wash) my car, I (give) him $5.
She (not open) the door unless she (know) who it is.
If you (not water) the plants regularly, they (die).
If you (put) on the kettle, I (make) some coffee.
If she (need) a pillow, she can (borrow) mine.
Dad (be) angry if he (make) any more mistakes.
If I (work) hard today, can I (have) a holiday tomorrow?
If you (heat) ice, it (turn) into water.