I've got a headache.
I've got a sore throat.
I'm hungry.
I've got a tooth ache.
I don't feel well.
I've got sore eyes.
My ear hurts.
I'm hot.
I'm tired.
I'm cold.
I'm thirsty.
I've got a spot.
I feel sick.
I've got a cold.
My back itches.
I'm bored.
My knee hurts.