If your plans for this weekend are indefinite, or not definite, then you are not sure. Indefinite pronouns aren't sure.
|Singular||Plural||Singular or Plural|
anybody, anyone, anything
everybody, everyone, everything
nobody, no one, nothing
somebody, someone, something
We'll cover the importance of the categories in the agreement lessons.
Indefinite pronouns can also be used as adjectives.
Pronoun: Either will be acceptable to my aunt.
Adjective: Either set of dishes will be acceptable to my aunt.
Two indefinite pronouns can also work as reciprocal pronouns. The reciprocal pronouns are each other and one another.
Each other is used to replace two nouns.
Jorge and Melanie help each other study for tests.
One another is used to replace more than two nouns.
The police, firefighters, and paramedics help one another respond to emergencies.