Bones is the plural of bone. Bones' is the plural possessive of bones
No, a possessive noun is formed by adding an -'s (or just an -' to the end of plural nouns already ending in -s) to the existing singular or plural noun; for example:singular=apple, singular possessive=apple's; plural=apples, plural possessive= apples'singular=boy, singular possessive=boy's; plural=boys, plural possessive=boys'singular=car, singular possessive=car's; plural=cars, plural possessive=cars'The nouns that drop the -y and add -ies is to form the plural are nouns ending in -y preceded by a consonant; for example:singular=ally; plural=allies (singular possessive=ally's; plural possessive=allies')singular=baby; plural=babies (singular possessive=baby's; plural possessive=babies')singular=city; plural=cities(singular possessive=city's; plural possessive=cities')
Singular possessive: secretary's Plural: secretaries Plural possessive: secretaries'
The plural is lads. The plural possessive is lads'.
The plural is relatives. The plural possessive is relatives'.
The plural form is suffixes. The plural possessive is suffixes'.
The plural form is stepsisters. The plural possessive is stepsisters'.
The plural form is Mexicans. The plural possessive is Mexicans'.
The plural form is echoes. The plural possessive is echoes'.
The plural form is inches. The plural possessive is inches'.
Studies' is the plural possessive of study.
The plural possessive is pals'.
Coaster's is singular possessive. The plural is coasters, the plural possessive is coasters'.