yours
It's yours. / It's your ball.
yours
It's yours. / It's your torchlight.
mine
It's mine. / It's my clock.
mine
It's mine. / It's my sofa.
mine
It's mine. / It's my dirty shirt.
mine
It's mine. / It's my horse.
yours
It's yours. / It's your car.
yours
It's yours. / It's your sunglasses.
yours
It's yours. / It's your phone.
mine
It's mine. / It's my black shirt.