If I don't clean my house, then it (look) dirty.
looks
If people eat too much, then they (become) fat.
become
If children don't eat well, then they (not / be) healthy.
are not
If she goes shopping, then she (buy) expensive clothes.
buys
If you heat the ice, then it (melt).
melts
If I don't eat, I (feel) hungry.
feel
If they come to a sea, then they (swim) in it.
swim
If it rains, then I (be) sad.
am
If I speak to Peggy, then she (get) angry.
gets
If my father cooks, then he (burn) the food.
burns
If babies are hungry, then they (cry).
cry
If you wake up late, then you (be) late for school.
are
If he breaks a pencil, then he (not / can) write.
cannot
If there is a gun, then it (can) shoot.
can
If Boo doesn't wear a hat, then he (not / to go) for a walk.
doesn't go
If you touch a fire, then you (get) burned.
get
If you know the word, then you (can) spell it.
can
If I don't do my homework, then I (get) a bad mark.
get
If Pug has a party, then his friends (visit) him.
visit
If you have lemons, then you (can) make lemonade.
make