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知方号

Present Perfect Passive

Present Perfect PassivePassives in Different Tenses:

Simple Present PassiveSimple Past Passive - Will Future PassiveGoing to Future PassivePresent Continuous Passive - Past Continuous PassivePresent Perfect Passive - Past Perfect PassivePassives With Modals - Stative Passive Verbs

Subject Exercises:Passive Voice Exercises

Try the Subject Video ExerciseForming Present Perfect PassiveAffirmative FormObject + have / has + been + verb3 (past participle)Question FormHave / has + object + been + verb3 (past participle)

Something has been done by someone at sometime up to now.

Active : They have cleaned the clinic.Passive: The clinic has been cleaned by them.

Active : Thomas has written many books.Passive: Many books have been written by Thomas.

Active : Have the police caught the man?Passive: Has the man been caught by the police?

Active : UPS has delivered the letters.Passive: The letters have been delivered by UPS.

Quick ExercisePut the following sentences into passive voice. (present perfect passive)

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