Possessive case
This car belongs to our company. It is our ...
company's car
... longest river in ... world is ... Nile River.
the, the, the
This is a hat of my / mine, but not of his / him.
mine, his
She lived at the grandparents's house.
grandparents'
Our children bought this camera. This camera is our ...
children's
... largest seas are ... South China Sea, ... Caribbean Sea, and ... Mediterranean Sea.
the,the,the,the
Would you like to look at my pet? It's really enjoying its / hers meal.
its
It's three in a morning.
in the morning
We have shown you one room rented by John and another room rented by Tom. These two rooms are ...
John's and Tom's
We meet at ... school.
the
Can i borrow your / you umbrella? I'm sorry, it isn't my / mine.
your, mine
There is some cucumber in this sandwich.
a cucumber
James and Karen work full time, and cannot look after their children. Who is looking after ... children?
James and Karen's
My husband is in ... hospital.
-
Who told you about it? A friend of you / yours.
yours
There is a milk in the fridge.
some milk
The flat which is on the second floor belongs to Paul and Mary. This flat is ...
Paul and Mary's
It's such ... rare book.
a
You can do it without my / me help but not without they / theirs.
my, theirs
Can you give me yours books?
your books