The possessive form of the noun rider is rider's.
Example: An accident was averted by the motorcycle rider's skill.
rider's
The plural form of the noun horse is horses.The plural possessive noun is horses'.Example: The horses' stable is beside the barn. (the stable for horses)
The possessive form of "he" is "his": He did his homework after dinner.
No, it is singular, the possessive form of it is its. The plural form of it is they or them, and the possessive form is their.To answer the question directly: there is no such word as ITS'.
The singular possessive form is heart's; the plural possessive form is hearts'.
The possessive form is subsidiary's.
The possessive form of "synopsis" is "synopsis's" or "synopsis'."
The singular possessive is Richard's; the plural possessive is Richards'.
The singular noun is donkey.The plural noun is donkeys.Examples:My grandfather has a donkey at his farm. (singular)The cart was pulled by two donkeys. (plural)
The possessive form is battleship's.
Bicyclist's is the possessive form.
The possessive form is librarian's.
The possessive form is posse's.