Present Simple Estructure

The negative form
In the negative sentences we add the auxiliary verb do followed by the particle not between the subject and the main verb, although for he, she and it the form follows followed by the particle not will be used.

SUBJECT	AUXILIARY	VERB	EXAMPLES
I	do not don't	work	I don't work in a factory.(yo) No trabajo en una fábrica.
You			You don't work in a factory.(tú) No trabajas en una fábrica.
He	does not doesn't		He doesn't work in a factory.(él) No trabaja en una fábrica.
She			She doesn't work in a factory.(ella) No trabaja en una fábrica.
It			It doesn't work.(ello) No funciona.
We	do not don't		We don't work in a factory.(nosotros/as) No trabajamos en una fábrica.
You			You don't work in a factory.(vosotros/as) Trabajáis en una fábrica.
They			They don't work in a factory.(ellos/as) No trabajan en una fábrica.