The document provides examples of using "do" and "does" in positive and interrogative sentences. It shows how to form questions using "do" or "does" with subjects like I, you, we, they, he, she, it and answers them affirmatively with "do" or negatively with "do not". Common questions are about actions like playing, smoking, speaking a language, working on a day, living location and weather conditions.

1. Do/Does

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

3. ¿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