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 ...

The indefinite pronouns algún and ningún need to agree in gender (when possible) and in number with the noun they are substituting. Algo and alguien are not gender ...

The difference between 'it' and 'they' may seem obvious but there are similar uses that make it a bit trickier. These two words are very similar, they are both possessive words, but there is a big ...