Use of Apostrophe 'S'
APOSTROPHE 'S'
The boy's books. -- the books of the boy.
The boys' books. -- the books of the boys.
The man's work. -- the work of the man.
The men's work. -- the work of the men.
The child's toys. -- the toys of the child
The children's toys. -- the toys of the children
The horse's tail. -- the tail of the horse.
Pakistan's army. -- the army of Pakistan.
Note:
(a) Don't use apostrophe's' except with a living possessor or a country.
e.g. the door of the room (Not: the room's door)
Its = his. e.g. the dog ate its food.
It is not used in sentences such as:
- He plays with friends whenever he gets a holiday.
- The boys put their books in the cupboard.
- in three days' time
- one day's leave.
- in one hour's time
- three days' leave.