1. If you (eat) too much, you will feel sick.
2. If we win the match, we (have) a party.
3. Will you wait for me if I (be) late?
4. If we (not / sleep) enough, we will be tired.
5. We will go to the museum if it (rain).
6. (you / play) tennis with me if I play table tennis with you?
7. (not / go) in the lake if you can't swim!
8. If Joe (invite) Susi to his party, she will wear her new dress.
9. I (wear) a raincoat if it rains.
10. If he (help) his mother in the kitchen, she will help him with his homework.
11. If Brad (not / learn) for the test, he will write a bad mark.
12. What will you eat if we (go) to a good restaurant?
13. (you / help) me to carry my luggage (Gepäck) if I help you with your bike?
14. If the sun (shine), I will wear sunglasses.
15. What will you do if Simon (be) ill?
16. Will you eat an apple if I (buy) some?
17. What will you buy if your dad (give) you $ 100.00?
18. If we (clean) the black board in school, the teacher will be happy.
19. My sister will write better marks if she (learn) her English vocabulary well.
20. If I visit my friend, we (go) to the cinema.