A: Does you have Have you Do you have Have do you brothers or sisters?
B: Yes, I do. I have a brother.
A: What he does What do he does He does what What does he do?
B: He's a student. 
A: What does he study What he studies Does he study what He studies what?
B: He studies economics.
A: Does he lives Lives he Does he live Do he lives here?
B: No, he lives in London. He goes to the university there.
A: Does he have Do he has Does he has Has he many friends there?
B: Yes, he does. He's very sociable. 
A: Does Are Do Is his friends comes comer come coming from the UK?
B: No, most students come from other countries.