English passive voice - Wikipedia
https://en.wikipedia.org/wiki/English_passive_voiceIn the most commonly considered type of passive clause, a form of the verb be (or sometimes get) is used as an auxiliary together with the past participle of a transitive verb; that verb is missing its direct object, and the patient of the action (that which would be denoted by the direct object of the verb in an active clause) is denoted instead by the subject of the clause. For example, the active clause:
Passive voice - Wikipedia
https://en.wikipedia.org/wiki/Passive_voiceIn some languages, including several Southeast Asian languages, the passive voice is sometimes used to indicate that an action or event was unpleasant or undesirable. This so-called adversative passive works like the ordinary passive voice in terms of syntactic structure—that is, a theme or instrument acts as subject. In addition, the construction indicates adversative affect, suggesting that someone was negatively affected.