Somebody-Somebodies | Commonly Confused Words

Somebody

/ˈsʌmbədɪ/

A person whose identity is not specified or known

Somebodys goin to get licked."Then I heard somebody shouting.'And somebody is beating a carpet, I think?'

A plural form referring to some important people or individuals in certain contexts

Somebody is a singular term and used to refer to one person.
Somebodies is the plural form and has a slightly informal tone referring to multiple people.
Remember, somebody focuses on an unidentified or unspecified single person, while somebodies refers to multiple such people.
Think somebody as someone, whereas somebodies is equivalent to saying several someones.
You wont use somebodies' as frequently, as it often appears in more casual or specific contexts.