The singular possessive is Richard's; the plural possessive is Richards'.
The possessive form for the noun Richards is Richards'.
The possessive form of "Richards" is "Richards'".
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'
possessive form of the word Congress: Congress'
possessive form of the word Cathi: Cathi's
possessive form for the word holders: holders'
The possessive form of the word fairy is fairy's.
the possessive form of the word Cathie: Cathie's
The possessive form of the word "month" is "month's."
The possessive form is Lindbergh's.
The possessive form is weaver's.
The possessive form for the interrogative pronoun who is whose.