This grammar exercise tests your ability to change sentences in the present perfect tense into passive.

In the present perfect tense, we make the passive verb form by putting has/have + been before the past participle form of the verb.

Use has when the subject of the passive verb is a singular noun or pronoun.

Use have when the subject of the passive verb is a plural noun or pronoun.

1. They have repaired the roof.

2. She has won the first prize.

3. I have sent the report.

4. They have cancelled the project.

5. I have invited all of my friends to my party.

6. You have drunk the whole milk.

7. He has learnt his lesson.

8. We have received the message.

9. I have discussed my problems with them.

10. The police have arrested the real culprit.

11. You have destroyed my garden.

12. They have abandoned the settlement.

Answers

1. The roof has been repaired by them.

2. The first prize has been won by her.

3. The report has been sent by me.

4. The project has been cancelled by them.

5. All of my friends have been invited to my party.

6. The whole milk has been drunk by you.

7. His lesson has been learnt by him.

8. The message has been received by us.

9. My problems have been discussed with them.

10. The real culprit has been arrested by the police.

11. My garden has been destroyed by you.

12. The settlement has been abandoned by them.

Worksheet 2

Change voice.

1. You have violated the rules.

2. I have cooked dinner.

3. She has handed in her resignation letter.

4. They have accepted our offer.

5. I have found my cat.

6. He has built a new home.

7. I have adopted an old dog.

8. He has read every book on that shelf.

9. They have postponed the meeting.

10. I have taken the medicine.

11. He has injured his knee.

12. He has visited almost all countries in the world.

Answers

1. The rules have been violated by you.

2. Dinner has been cooked by me.

3. Her resignation letter has been handed in by her.

4. Our offer has been accepted by them.

5. My cat has been found by me.

6. A new home has been built by him.

7. An old dog has been adopted by me.

8. Every book on that shelf has been read by him.

9. The meeting has been postponed by them.

10. The medicine has been taken by me.

11. His knee has been injured by him.

12. Almost all countries in the world have been visited by him.