Cathy ==> That umbrella is hers .
He ==> his is light grey.
She ==> hers is dark blue.
Jim ==> his house is on Sunset Boulevard.
We ==> ours is on Warwick Avenue.
He ==> his house has six rooms.
We ==> ours has four rooms.
I ==> This is my pencil.
You ==> That one is yours .
I ==> mine is in my pocket.
You ==> yours is on your bed.
We ==> our car is a Mercedes.
They ==> their car is a Porsche.
We ==> ours gets 17 miles to the gallon.
They ==> theirs gets 30 miles to the gallon.