The possessive form for the singular noun hoof is hoof's.
Example: The hoof's injury is not serious.
The singular possessive form is mustang's.
The plural form for the noun hoof is hooves.The plural possessive form is hooves'.Example: We heard the hooves' sound on the pavement as the officers approached.
The singular possessive form is week's.
The singular possessive form is classmate's.
The possessive form is Amos's.
The singular possessive form for the noun gypsy is gypsy's.
The singular possessive form for country is county's.
The singular form for the plural noun countries is country; the singular possessive form is country's.
singular possessive: boy'splural possessive: boys'
The singular possessive form is speculum's.
The singular possessive form is contralto's.
The singular possessive form is frontiersman's.