... 18) Possessive adjectives and pronouns, relative and interrogative pronouns (Los adjetivos y pronombres posesivos, los pronombres relativos e interrogativos) Level 1 1.1 Possessive adjectives (Adjetivos ... Alguien, algo and their opposites nadie and nada are invariable in form, have no plural and are only used absolutely, i.e. they stand alone and do not qualify nouns whereas alguno and ninguno can. ... of subject and object is very commonly associated with the use of que and is a characteristic of Spanish, and French and Italian for that matter. Whereas, in English, the relative pronouns that,...