There is a table with the rule. Just print and work at lessons. Note that many indefinite pronouns also function as other parts of speech. Look at "another" in the following sentences: He has one job in the day and another at night. (pronoun) I'd like another drink, please. (adjective) Most indefinite pronouns are either singular or plural. However, some of them can be singular in one context and plural in another. The most common indefinite pronouns are listed , with examples, as singular, plural or singular/plural.