1 If he doesn't have to study for his exam, he can go out 
2 If she isn't lazy, she can pass the exam
3 If he doesn't pay me tonight, I don't have enough money to buy a car 
4 If he doesn't smoke too much, he can get rid of his cough 
5 If she isn't shy, she can enjoy the pary 
6 If I don't get work permit, I won't stay for another month 
7 If he takes some Exercises, he won't be so unhealthy
8 If I have money, we can get the ticket 
9 If you don't study hard, you won't pass the exam 
10  if you are patient, you will not make mistake