15. Indefinite Pronouns that may be Either Singular or Plural

Some Pronouns may be Either Singular or Plural

The following pronouns may be singular or plural according to the meaning of the sentence. When these pronouns refer to number they are generally regarded as plural. When they refer to quantity or to a mass, they are regarded as singular.

all any some none

Some found their children playing in the park. (Some is plural)
Some of the candy has lost its flavor. (Some is singular)
All were waiting for their pay checks. (All is plural)
There was no candy left. All of it had been eaten. (All is singular)
Did any of the men bring their tools? (Any is plural)
None have arrived. (None is plural in use)
None of these is a perfect example. (None is singular in use)