This document discusses the use of do/does in the present simple tense in English. It provides examples of using do/does in positive and interrogative sentences with different subjects like I, you, we, they, he, she and it. It also lists common adverbs of frequency like always, never, sometimes, often and usually that are used with the present simple tense to indicate daily or habitual actions.

1. Auxiliares del Presente Simple
DO/DOES

2. Do / Does
 Positive:
 Interrogative
 I
 I
 We
 We
 You Work Do
 You
 They
 They
Work
 He
 He
 She Works Does  She
 It
 It

3. Examples
¿Do you play tennis? No, I do not
¿Do you smoke? Yes, I do
¿Does she speak French? Yes, she does
¿Does he work on Sunday? No, he does not
¿Do your parents live with you? Yes, they do
¿Does it rain in your city? No, it does not
 Los adverbios de frecuencia nos ayudan a reconocer el
presente simple ya que los mismos indican acciones
diarias.
 Always: siempre
 Never: nunca
 Sometimes:Algunas veces
 Often: a menudo
 Usually: Usualmente