You - Keys
These are your keys. These Keys are yours.
They - umbrella
It's their umbrella. This umbrella is theirs.
We - ball
It's our ball. This ball is ours.
You - dog
It's your dog. This dog is yours.
She - Car
It's her car. This car is hers.
You - Computer
This is your computer. This computer is yours.
He - skateboard
It's his skateboard. This skateboard is his.
He - Tv
It's his TV. This TV is his.
She - glasses
These are her glasses. These glasses are hers.
I - Cat
It's my cat. This cat is mine.
He - bike
It's his bike. This bike is his.
They- book
It's their book. This book is theirs.
We - hat
It's our hat. This hat is ours.
I - House
It's my house. This House is mine
I - bag
It's my bag. This bag is mine.
She - Phone
It's her phone. This phone is hers.