Refers to the one Speaking, the one spoken to, or the one spoken about: I, me mine, we, us, ours, our, you, yours, your, he, him, his,she, her, hers, it, it's, they, them, their, theirs
Refers to the subject and is necessary to the
Basic meaning of the sentence,
Myself, ourselves, yourself, yourselves, himself, herself itself, themselves
Emphasizes the pronoun and is unnecessary: David himself bought the sandwich.
The award will be presented to the principal himself.
Refers to a specific person, place, thing, or idea that, may or may not be specifically named: all, any, anybody, anyone, anything, both, each, either, everybody, everyone, few, many, more, much, neither, nobody, none, no one,one,other, several, some, somebody, something