If I'm Hungry...
ZERO: If my husband (cook), he (burn) the food.
If my husband cooks, he burns the food.
RULE: We use the zero conditional to talk about general truths or results that ______ happen if a condition is present.
always
ZERO: If Julie (not/wear) a hat, she (get) a sunburn.
If Julie doesn't wear a hat, she gets a sunburn.