Page 776 - Wordsmith A Guide to College Writing
P. 776
Remember the singular indefinite pronouns more easily by
grouping them:
each all the bodies
either all the ones
neither all the things
The following indefinite pronouns are always singular.
anybody either neither one
anyone everybody no one somebody
anything everyone nobody someone
each everything nothing something
Examples of Pronoun Agreement with
Singular Indefinite Pronouns
singular plural
Somebody called you, but they didn’t leave a message.
singular singular
Somebody called you, but he didn’t leave a message.
singular plural
Each of the team members has their own particular strength.