I wanted an Ice cream.
Did You want an...?
I didn t want an Ice...
The bus stopped.
The bus didn t stop.
Did the bus stop?
She danced last weekend.
She didn t dance last weekend...
Did she dance last...?
He opened the door.
He didn t open the door.
Did he open the door?
My sister closed the window.
My sister didn t close the window.
Did my sister close the window?