AFFIRMATIVE

NO AUXILIARY (DO , DOES)

I study every day after school

He studies every day after school

We wash our car every Sunday

She washes her car every Sunday

NEGATIVE

USE AUXILIAR----- DON'T I, YOU, WE,THEY
DOESN'T HE, SHE, IT

They don´t run in the park in the morning.
He doesn't run in the park in the morning

You don´t speak Italian very well.
She doesn´t speak Italian very well.

INTERROGATIVE

USE AUXILIAR----- DO I, YOU, WE,THEY
DOES HE, SHE, IT

Do the children live near the school?
(they)

Does the child live near the school?
(he, she)