English grammar passive voice exercises

PASSIVE VERB TENSES

	Active voice	PASSIVE VOICE
Present Simple	He delivers the letters.	The letters are delivered.
Past Simple	He delivered the letters.	The letters were delivered.
Future Simple	He will deliver the letters.	The letters will be delivered.
Present Continuous	He is delivering the letters.	The letters are being delivered.
Past Continuous	He was delivering the letters.	The letters were being delivered.
Going to	He is going to deliver the letters.	The letters are going to be delivered.
Present Perfect	He has delivered the letters.	The letters have been delivered.
Past Perfect	He had delivered the letters.	The letters had been delivered.
Infinitive	He has to deliver the letters.	The letters have to be delivered.
Modals	He must deliver the letters.	The letters must be delivered.