It takes you 10 minutes to get to school, doesn`t it?
Does it take you 10 minutes to get to school?
Does it take you 10 or 15 minutes to get to school?
How long does it take you to get to school?
It has taken them half an hour to cook soup, hasn`t it?
Has it taken them half an hour to cook soup?
Has it taken them half an hour to cook soup or porridge?
How long has it taken them to cook soup?