What is the examples of the rules of indefinite pronouns?

Indefinite pronouns are used in place of nouns for people, things, or amounts that are unknown or unnamed.

Indefinite pronouns often do not have an antecedent.

They are: all, another, any, anybody, anyone, anything, both, each, either, enough, everybody, everyone, everything, few, fewer, less, little, many, more, most, much, neither, nobody, no one, nothing, none, one, other, others, several, some, somebody, someone, something, such, and they (people in general).

EXAMPLES

Everyone has left the building but a few are still waiting to be picked-up.

I saw no one from marketing at the meeting.

Would you like some? There is more in the kitchen.

Many have responded to our request.

You know what they say about a fool and his money.