Lin WATERED the flowers.
Jack DIDN'T STAY in bed.
I DIDN'T PLAY football.
They TALKED.
DID Jack STAY in bed?
DID I PLAY football? / DID you PLAY football?
DID they TALK?
I PLAYED football.
Lin DIDN'T WATER the flowers.
He DIDN'T LISTEN to music.
He LISTENED to music.
They DIDN'T TALK.
DID Lin WATER the flowers.
DID he LISTEN to music?
Jack STAYED in bed.