Sam can not build a house.
Sam can build a house.
Can Sam build a house?
Tina does not read books on Friday.
Tina does read books on Friday.
Does Tina read books on Friday?
I don't like to eat broccoli
I like to eat broccoli.
Do I like to eat broccoli?
I do not walk in the park
I do walk in the park.
Do I walk in the park?