At the time of changing active
voice into passive voice, subject and object are interchanged. Helping verbs
‘will have’/ ‘shall have’ are respectively replaced with ‘will have been’/
‘shall have been’. Using 3rd form of verb, subject follows ‘by’.
1. Affirmative:
Active voice: Subject + will/shall + have +
3rd form of Verb + object. Passive voice: Object + will/shall + have + been
+3rd form of verb +by + Subject. |
a. Active voice : They
will have solved the problem.
Passive voice : The problem
will have been solved by them.
b. Active voice : My
sister will have cooked the food.
Passive voice : The
food will have been cooked by my sister.
2. Negative:
Active voice: Subject + will/shall + not +
have + 3rd form of Verb + object. Passive
voice:
Object +will/shall+not+have+been+3rd form of verb + by+ Subject. |
a. Active voice : We
shall not have accepted such an offer.
Passive voice : Such
an offer will not have been accepted by us.
b. Active voice :
They will have not dug the well.
Passive voice : The
well will not have been dug by them.
3. Interrogative:
Active voice: Will/Shall + subject + have +
3rd form of Verb + object? Passive voice: Will/Shall + object +have + been
+3rd form of verb +by + Subject? |
a. Active voice : Will
they have taken tea by now?
Passive voice : Will
tea have been taken by them by now?
b. Active voice :
When will she have received the letter?
Passive voice : When
will the letter have been received by her?
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