The plural form of the noun cat is cats.
The plural possessive form is cats' (add an apostrophe to the end of a plural noun ending in s).
Example: The cats' names are Solomon and Sheba.
The possessive form for the noun cat is cat's.
Example: The cat's paws made no sound as she walked.
The possessive form of the singular noun kitty is kitty's.
example: The kitty's name is Puffball.
The possessive form of the plural noun cats is cats'.
Example: The cats' names are Twinkin and Blinkin.
The possessive form of the singular noun kitten is kitten's.
example: The kitten's name is Sparkle.
The possessive form of the plural noun cats is cats'.
Example: The cats' names are Lucy and Desi.
The possessive form of the singular noun cat is cat's.
Example: The cat's name is Twinkle.
kittens'
The singular possessive form is week's.
The singular possessive form of "classmate" is "classmate's."
The possessive form is Amos's.
The singular possessive form of "gypsy" is "gypsy's."
The singular possessive form of "countries" is "country's".
The singular form is goose; the singular possessive form is goose's.The plural form is geese; the plural possessive form is geese's.
The singular possessive form of county is county's.
Quantum is singular, not singular possessive. The singular possessive form is quantum's.
singular possessive: boy'splural possessive: boys'
The singular possessive form is frontiersman's.
The singular possessive form is aircraft's.
The singular possessive form is contralto's.