1 Write the correct form of the verb in brackets.

1) If we buy a car, we (not have to) travel by train.

2) If you go to a party, I'm sure you (have) a good time.

3) When you (run) fast, you get tired.

4) I'll wash the dishes if you (cook) dinner.

5) I take my umbrella whenever it (rain).

6) If you (not study), you may fall the test.

7) If she (not sleep) enough, she (get) tired.

8) I (invite) all my friends if I have a party.

9) I (buy) you a present if I have enough money.

10) Cars (not pollute) the air if people Ответ (invent) new fuel.

1) If we buy a car, we will not have to travel by train.2) If you go to a party, I'm sure you will have a good time.3) When you run fast, you get tired.4) I'll wash the dishes if you cook dinner.5) I take my umbrella whenever it rains.6) If you don't study, you may fall the test.7) If she doesn't sleep enough, she gets/will get tired.8) I will invite all my friends if I have a party.9) I will buy you a present if I have enough money.10) Cars wouldn't pollute the air if people invented new fuel.