Ответ:

1) If I go out tonight, I will go to the cinema.

2) If I get back late, I will be angry

3) If we don`t see each other tonorrow, we will see each  other a few days later

4) If He comes, I will be surprised

5) If we wait here, we will be late

6) If we go on holiday this summer, we will not go to Spain

7) If the weather don`t improve we will not have a picnic

8) If I will not go to bed early, I will be tired tomorrow

9)If we eat all this cake, we will feel sick.

10) If you don`t want to go out, I will cook dinner at home

в третьем предложении у тебя наверное не полное предложение