1. Under the traditional rule, the indefinite pronoun each is always singular and takes a singular verb.

Thus: "Each of the golfers wants to win the PGA. Each of us wishes for success"

  1. Pronouns Referring Back to “Each”

When the pronoun each is referred to by another pronoun, that other pronoun must appear in the singular.

Thus: Each of the NFL players wants to increase his bonus. We must recognize that each has identified his or her own priorities.