(by-personal-gender, feminine, masculine) third-person singular and plural reflexive pronoun; himself; herself; itself; themselves
(Brazil, by-personal-gender, colloquial, feminine, masculine, nonstandard) first-person singular reflexive pronoun; myself
(by-personal-gender, feminine, masculine) third-person singular and plural reciprocal pronoun; each other; one another
(Brazil, by-personal-gender, colloquial, feminine, masculine, nonstandard) first-person plural reciprocal pronoun; each other; one another
(by-personal-gender, feminine, masculine) second-person singular and plural reflexive and reciprocal pronoun, when used with second-person pronouns other than tu and vós; yourself; yourselves
(by-personal-gender, feminine, masculine) impersonal pronominal verb; oneself
(by-personal-gender, feminine, masculine) a particle that passivizes the verb without specifying its agent
(by-personal-gender, feminine, masculine) accessory, when it is used to embellish the verb without its omission impairing the understanding or changing the meaning
(by-personal-gender, feminine, masculine) particle of spontaneity, when it indicates that there was spontaneity in the action by its agent

if (introduces a condition that may be (or prove to be) either true or false)
if (introduces a condition that is counterfactual or hypothetical)
if (introduces a condition that is known to be true)
if (introduces a relevance conditional)
if (when; whenever; every time that)
if, whether (used to introduce a noun clause, an indirect question, that functions as the direct object of certain verbs)