negative:
she didn t paint.
interrogative:
did she paint?
interrogative and short answers:
did she paint?
yes, she did.
no, she didn t.
neg.
they didn t cook
inter.
did they cook?
inter...
did they Cook?
yes, they did
no, they didn t
neg.
you( voi) didn t play
inter.
did you play?
inter...
did you play?
yes, you did
no, you didn t
