Question

change thr voice of the following sentences into past perfect tense:14) I had seen them outside the Academy Hall.
15) Had the apples been plucked by the naughty boys?
16) Untold misery had been brought upon his family by his actions.
17) We had spoken to the manager on the phone.
18) By whom had the hostel been run?
19) She had already delivered the baby,
20) They had turned off the lights before going out.
21) Why had the food not been served to them?
22) Had the crew completed the filming of the movie?​

Answer 1

Answer:

14. They had been seen by me outside the Academy hall.

15. Had the naughty boys plucked the apples ?

16. His actions had brought untold misery upon his family.

17. The manager had been spoken to by us on the phone.

18. Who had run the hostel?

19. The baby had already been delivered by her.

20. The lights have been turned off by them before going out.

21. why had they not been served the food?

22. Had the filming of the movie been completed by the crew?

hope it helps u and mark it the brainliest

Answer 2

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14) I had seen them outside the Academy Hall.

• They had been seen by me outside the Academy hall.

15) Had the apples been plucked by the naughty boys?

• Had the naughty boys plucked the apples ?

16) Untold misery had been brought upon his family by his actions

• 16. His actions had brought untold misery upon his family.

17) We had spoken to the manager on the phone.

• The manager had been spoken to by us on the phone.

18) By whom had the hostel been run?

• 18. Who had run the hostel?

19) She had already delivered the baby,

• The baby had already been delivered by her.

20) They had turned off the lights before going out.

• The lights have been turned off by them before going out.

21) Why had the food not been served to them?

• Why had they not been served the food?

22) Had the crew completed the filming of the movie?

• Had the filming of the movie been completed by the crew?

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Explore more:-

• A verb is said to be in the active voice when the subject of the verb is the doer of the action or acts or is active
• A verb is said to be in the Passive voice when the subject of the verb doesn't act but receives the action by someone or something.

Changing Sentence from Active to Passive voice:-

Active :- Sheela writes letter

Passive:- A letter is written by Sheela.

Note how the form has changed:-

• The Object of the Verb in Active Voice (a letter) becomes the Subject of the Verb in the passive voice
• The Subject in the Active Voice (Sheela) becomes the Object of the Verb in the Passive voice.And the Preposition by has been used before it.