The child is in a playground.
The children are in a playground.
The person looks angry.
The people look angry.
The boy is wearing striped trousers.
The boys are wearing striped trousers.
The person is in the restaurant.
The people are in the restaurant.
The sheep is sleeping.
The sheep are sleeping.
The baby has got a tooth.
The baby has got teeth.
The girl is crying.
The girls are crying.
The foot is under the chair.
The feet are under the chair.
The shelf is above the bed.
The shelves are above the bed.
The child is yawning.
The children are yawning.