un libro cualquiera‘any book at all’, ‘a book like any other’
(c) As a pronoun the full form is always used:
cualquiera de ustedes‘any of you’18.2.5 (p. 90)
13.6Quienquiera
The pronoun quienquiera (pl. quienesquiera, rarely used) corresponds to English
‘whoever’:
quienquiera que lo sepa‘whoever knows’18.2.5 (p. 90)
13.7Todo
Todo as an adjective, in addition to its meaning as ‘all’, ‘every’, may also correspond to
the notion ‘any’:
Toda persona que no haya pagado el impuesto debe hacerlo
inmediatamente.
Any person who has not paid the tax must do so immediately.18.2.5 (p. 90)
INDEFINITE AND NEGATIVE PRONOUNS AND ADJECTIVES 13.6