Do you live in a flat?
Yes I Do.
No I don't
Do we live in a house?
Yes we do.
No we don't
Do they live in a mud hut?
Yes they do.
No they don't.
Does she live in a house?
Yes she does
No she doesn't
Does he live in a flat?
Yes he does
No he doesn't
Does it live in a mud hut?
Yes it does
No it doesn't