The possessive form for the proper noun Charles is Charles's.
Example: Charles's bike was left in the driveway again.
The possessive form is King Charles's laws.
The plural form of the proper noun Charles is Charleses.The plural possessive form is Charleses'.Example: The two Charleses' last names are White and Green.
The plural form for the noun Charles is Charleses; the plural possessive form is Charleses'.Example: Both Charleses are in my class but the Charleses' desks are not together.
The correct possessive form is King Charles's. Example sentence:King Charles's shoes were pinching his feet.
The possessive form of the word dictionary is dictionary's.
The singular possessive form is word's, for example the word's definition.
possessive form of the word glass: glass'
The possessive form of the word "month" is "month's."
possessive form of the word Congress: Congress'
possessive form for the word holders: holders'
the possessive form of the word Cathie: Cathie's
possessive form of the word Cathi: Cathi's