What's the plural form of wolf?
It's wolves.
What's the plural form of foot?
It's feet.
Whose alarm clock is this? (yours)
It's mine.
Whose toothbrush is this? (mine)
It's yours.
Whose markers are those? Those markers are ___________. (John and Paul)
Those are John and Paul's. Those markers are theirs.
What's the plural form of mouse?
It's mice.
Those are our coins. They are __________.
ours
What is this?
This is a comb.
That is ______ eraser.
an
These hairbrushes are Joan's. They are ________.
hers
What's that? That is ______ flash drive.
a
Whose ID card is this? (Paulo)
It's Paulo's. It's his.