Present Simple: The room is cleaned every day., Two hunderd people are employed by the company., Past Simple: The room was cleaned yesterday., We were woken up by a loud noise., Present Continuous: I think we are being followed., The room is being cleaned at the moment., Past Continuous: The room was being cleaned when we arrived., We were being followed., Present Perfect: The president has been shot!, Have you ever been bitten by a dog?, The room is tidy. It has been cleand. , Past Perfect: The room looked nice. It had been cleaned., The car was three years old but hadn't been used very much., Future: The task will have been done by the end of the class., If you drink too much, your car'll be crashed., Infinitive: Something must be done before it's too late., I want to be left alone., A mystery is something that can't be explained., The letter might have been sent to another address.,

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