1 If John didn't eat so many chips, he wouldn't be fat
2 If we complain anymore, they will sack us
3 If he didn't work overtime, his health wouldn't be worse and worse
4 If you don't pay attention, you won't follow what teacher is explaining
5 If you don't keep silent, you will walk the baby up
6 If you saved electricity, you wouldn't pay a lot of money
7 If he didn't smoke too much, he could get rid of his cough
8 If she weren't shy, she would enjoy parties
9 If he took some exervises, he wouldn't be so unhealthy
10 If I had the right change, we could get ticket from the machine