Grammar Notes 1. Forming the Passive
2. Usage of the Passive A. Only transitive verbs can be changed to the passive form. - Food is not permitted in this area. (O) - The meeting was taken place at the Mizier Hotel. (X) B. Causative verbs like make, tell, and ask are followed by a to-infinitive in passive sentences. - The secretaries were made to work very hard. - The employees were asked to stop making private phone calls. C. Perceptual verbs like see, observe, and hear are followed by either a to-infinitive for repeated or habitual actions or an -ing form for an action in progress in passive sentences. - Some new employees have been seen to eat in the conference room. (habitual) - Some new employees have been seen eating in the conference room. (action in progress) D. Phrasal and prepositional verbs that consist of verb + adverb/preposition are treated as one unit when changed into passive. - No one has looked at this report. → This report has not been looked at (by anyone). - The officer has taken care of the problem. → The problem has been taken care of (by the officer). E. Besides by, the prepositions at, with, and in may also be used in passive sentences. - at: be alarmed at, be surprised at - with: be pleased with, be satisfied with, be covered with, be (pre)occupied with - at or with: be delighted at/with, be disgusted at/with - in: be interested in, be involved in, be covered in, be engaged in |