A.We use do/does in simple present questions.
Positive
I
We work
You like
They do
He works
She likes
It does
B.Study the word order.
Do you work on Saturdays?
Do your friends live near here?
Does Chris play tennis?
Where do your parents live?
How oftendo you wash your hair?
Whatdoes this word mean?
How much does it costto fly to Puerto Rico?
Remember:
DoI/we/you/they¡¦ -Do they like music?
Does he/she/it¡¦-Does he like music?
C.Short answers
Yes, I/we/you/they do.
He/she it does.
No, I/we/you/theydon¡¯t.
He/she/it doesn¡¯t.