If I find your ring, I will give it back to you.
If my husband (cook), he (burn) the food.
If my husband cooks, he burns the food.
Peggy (go) shopping if she (have) time in the afternoon.
Peggy will go shopping if she has time in the afternoon.
If Julie (not/wear) a hat, she (get) sunstroke.
If Julie doesn't wear a hat, she gets a sunstroke.
Simon (go) to London next week if he (get) a cheap flight.
Simon will go to London next week if he gets a cheap flight.
If children (not/eat) well, they (not/be) healthy.
If children don't eat well, they aren't healthy.
If her boyfriend (phone / not) today, she (leave) him.
If her boyfriend does not phone (call) today, she will leave him.
If you (mix) water and electricity, you (get) a shock.
If you mix water and electricity, you get a schock
If they (study / not) harder, they (pass / not) the exam.
If they do not study harder, they will not pass the exam.
If people (eat) too many candies, they (get) fat.
If people eat too many candies, they get fat.