Whose is this?
How do you show whether something belongs to you or to someone else?
This grid provides a quick reference, scroll down for some examples of how to use these in sentences:
Whose book is this?
I have a book. It is my book. The book is mine.
Whose car is this?
We have a car. It is our car. The car is ours.
Whose cat is this?
You have a cat. It is your cat. The cat is yours.
Whose phone is this?
He has a phone. It is his phone. The phone is his.
Whose umbrella is this?
She has an umbrella. It is her umbrella. The umbrella is hers.
Whose dog is this?
They have a dog. It is their dog. The dog is theirs.