SERGIO. PRESENT SIMPLE. GRAMMAR

I DREAM AT NIGHT.

I DO NOT DREAM AT NIGHT. 
I DON´T DREAM AT NIGHT.

DO I DREAM AT NIGHT? 
YES, I DO.
NO, IDON´T.

SHE DREAMS AT NIGHT.

SHE DOES NOT DREAM AT NIGHT. 
SHE DOESN´T DREAM AT NIGHT.

DOES SHE DREAM AT NIGHT?
YES, SHE DOES. 
NO, SHE DOESN´T.