Algún, ningún, algo and alguien are all indefinite pronouns. Learn about indefinite pronouns in Spanish with BBC Bitesize Spanish. For students between the ages of 14 and 16.

IT'S very well-established in English grammar that (1) the verb must always agree with the number — singular or plural — of the noun or pronoun that does or states the action, and that (2) the pronoun ...

Pronouns can be feminine, masculine, non-binary or gender-inclusive. Some individuals use no pronouns and instead prefer their name in all references. ... Change point-of-view or use an indefinite ...

From the examples, do you notice that each of those indefinite pronouns takes a singular verb? That’s how to use them. Another kind of pronoun to consider is ‘Who’ versus ‘Whom’.