1 if I don't have lunch, I will be hungry.
2 If he isn't at work, he will be at home.
3 If I don't work, I will go to a disco.
4 If I am not thirsty, I won't drink any fizzy.
5 If she doesn't get tired, I will invite her to our party.
6 If they don't communicate, they won't have any jobs.
7 If my daughter doesn't do the washing up, I will have to do it instead of her.
8 I won't tell anybody about it if you don't want.
9 I am sure she will do it if you ask her.
10 They will come, if she invites them.
11 He will write a letter to her, if she writes first.
12 I will go there if you go with me.
13 If Max doesn't pass the exam if he studies hard.
14 If he isn't at home, I will visit his sister then.
15 If she doesn't walk every day, she won't be healthy enough.
16 If Max doesn't accept Alex's invitation this time, Alex won't invite him again.
17 If my kid doesn't read this book, he won't get a good mark in Literature.
18 If Tom doesn't water the violentsame, they will die.
19 If Lena isn't happy, she won't stay there for a long time.
20 If my son doesn't make his bed, he won't play football with his friends.
21 If my teacher doesn't like my English, I will try to study it harder than before.
22 My son will speak English fluentlyrics if he goes to study English abroad.
23 If she falls in love with Henry, they will get married, I think.