_whose bag is it ? (mary) _it is marys bag _whose

_whose bag is it ? (mary) _it is marys bag _whose desk is that? (mike) _ -whose is it (my brother) _ whose umbrella is it ? (mr Brown) _ _whose Key is that ? (the doctor) _ _whose telephone number is this ? (the parkers) _ _whose addres is this (our friends) _ whose photos are those ? (the Hills) -