grammar material

Simple Present

FORM

Positive : S + V1 (s/es)
Negative : S + DO/DOES + NOT + V1
Interrogative: DO/DOES + S + V1
example:
1. I drink coffee.
    I don't drink coffee.
   What do you drink ?
2. She drinks coffee.
    She doesn't drink coffee.
    What does she drink?
3. We drink coffee.
    We don' drink coffee.
    What do they drink?