Whose pen is this?
It's his.
Whose pen is this?
It's mine.
Whose laptop is this?
It's mine.
Whose car is this?
It's mine.
Whose laptop is this?
It's hers
Whose car is this?
It's his.
Whose books are these?
They are theirs.
Whose phone is this?
It's yours.
Whose markers are these?
They are theirs.
Whose papers are these?
They are ours.
Whose pen is this?
It's hers.
Whose book is this?
It's yours.