Virtually all dialects of Spanish make the distinction between a formal and a familiar register in the second-person singular and thus have two different pronouns meaning "you": in the formal and either or in the familiar (and each of these three pronouns has its associated verb forms), with the choice of or varying from one dialect to another. The use of and its verb forms is called . In a few dialects, all three pronouns are used, with , , and denoting respectively formality, familiarity, and intimacy.
virtually all dialects of spanish make the distinction between a formal and a familiar register in the second-person singular and thus have two different pronouns meaning "you" in the formal and either or in the familiar (and each of these three pronouns has its associated verb forms) with the choice of or varying from one dialect to another the use of and its verb forms is called  in a few dialects all three pronouns are used with   and denoting respectively formality familiarity and intimacy