... Talk a Lot Intermediate Book Notes on Intermediate Verb Forms Contractions / Questions / Negatives / Passive / State verbs Tips: Future Perfect with “will”: ... are either active (subject + verb) or passive (object + be + past participle) We can add “by…” if we know who does the action and it’s relevant, or omit it Passive forms need transitive verbs, ... Intransitive verbs, such as live, wait, and sit down, cannot be used in passive sentences, e.g Active: Bob sat down at the table Passive: The table was sat down at by Bob This kind of sentence is...