PRESENT SIMPLE

It´s used for habitual actions.
FORM:
AFIRMATIVE: subject+verb(-E(-S) for HE, SHE, IT.
  * EXCEPT MODEL VERBS; BE (AM, IS, ARE)
                                        HAVE (HAVE, HAS)
NEGATIVE: subject+DON´T//DOESN´T base of the verb
QUESTION: DO// DOES+subject+base of the verbs
  * EXCEPT WHEN YOU ASK FOR THE SUBJECTS
SHORT ANSWER:
     yes,I do// no, I don´t
     yes, he does// no, he doesn´t