Dad: What's the matter?
Greg: I feel a headache.
Dad: I think you
Greg: Yes, you're right.
Dad: take a painkiller.
Greg: Yes, that's a good idea.
Dad: Why don't you lie down too?
I've got a headache.
I think you should take a painkiller.
I've got bad bruises.
Why are they on them?
I've got these mosquito bites.
Put some cream.