What happened?
He fell down while he was walking down the stairs.
What happened?
A dog bit her while she was sleeping.
What happened?
He crashed while he was driving.
what happened?
she fell down while she was doing exercise
What happened?
He lost his wallet while he was going downstairs.
What happened?
She got a flat tire while she was driving.
What happened?
He dropped the package while he was walking.
What happened?
she burned herself while she was cooking
What happened?
He cut himself while he was shaving.
What happened?
He hurt himself while he was fixing the stairs
What happened?
He fainted while he was operating.
What happened?
He fell off while he was riding his bike.