If I (wake up) late, I (be) late for work.
If I wake up late, I am late for work.
If Jane (not/wear) a hat, she (get) sunstroke.
If Jane doesn't wear a hat, she gets sunstroke.
If my husband (cook) , he (burn) the food.
If my husband cooks, he burns the food.
If you (mix) water and electricity, you (get) a shock.
If you mix water and electricity, you get a shock.
If people (eat) too many sweets, they (get) fat.
If people get too many sweets, they get fat.
If children (play) sports, they (not/get) overweight.
If children play sports, they don't get overweight.
If it (not rain), plants cannot grow.
If it doesn't rain, plants can't grow.
If children (not/eat) well, they (not/be) healthy.
If children don't eat well, they don't be healthy.
If you (heat) ice, it (melt).
If you heat ice, it melts.
I (go) to the doctor's, if (I / not feel) very well.
I go to the doctor's, if I don't feel very well.
If I (be) late for class, my teacher (get) angry.
If I am late for class, my teacher gets angry.
If she (watch) a movie, she (eat) popcorn.
If she watches a movie, she eats popcorn.