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36 PASSIVE VOICE be V 3 Tense Active Voice Passive Voice Present Simple He operates every day. am/is/are V 3 He  is operated on. He  isn’t operated on. Is he operated on? Present Continuous He  is operating now. am/is/are being V 3 He  is being operated on now. He  isn’t being operated on now. Is he being operated on now? Present Perfect He has already operated . has/have been V 3 He has already been operated on. He hasn’t been operated on yet. Has he ever been operated on? Past Simple He operated last week. was/were V 3 He was operated on last week. He wasn’t operated on last week. Was he operated on last week? Past Continuous He was operating yesterday from 8 to 11 a. m. was/were being V 3 He was being operated on yesterday from 8 to 11 a. m. He wasn’t being operated yesterday from 8 to 11 a. m. Was he being operated yesterday from 8 to 11 a. m.? Past Perfect He had operated the patient by the time I came to the hospital. had been V 3 He had been operated on by the time I came to the hospital. He hadn’t been operated on by the time I came to the hospital. Had he been operated on by the time I came to the hospital? Future Simple He will operate tomorrow. will be V 3 He will be operated on tomorrow. He won’t be operated on tomorrow. Will he be operated on tomor- row?