Indefinite Pronouns:

do not refer to a specific person, place or thing

always singular: anybody, anyone, another, each, either, everybody,
everyone, nobody, no one, neither, one, other, someone, somebody

always plural: many, both, few, several, others

number plural , quantity singular: all, any, some, none

Demonstrative Pronouns: point out something definite

singular: this, that

plural:

these, those

Interrogative Pronouns: used when asking questions

who, whose, whom, which, what

Relative Pronouns: introduce a clause

who, whose, whom, which, that, what, whoever, whomever, whatever, whichever

Contractions: it's: it is who's: who is, who has

Personal Pronouns

Nominative

Objective

Possessive

I

me

my

you

you

your, yours

he

him

his

she

her

her. hers

it

it

its

we

us

our, ours

they

them

their, their