He made a pie by himself and distributed to his friends.

In the given sentence, He and himself are the pronouns.

The word himself refers to the subject and is formed by adding -self at the end; hence it is a reflexive pronoun.

I moved the table to the corner myself.

In the given sentence, I and myself are the pronouns.

The word myself refers to the subject and is formed by adding -self at the end; hence it is a reflexive pronoun.

They distributed the food among themselves.

In the given sentence, They and themselves are the pronouns.

The word themselves refers to the subject and is formed by adding -selves at the end; hence it is a reflexive pronoun.