The passive voice form of the sentence-“A child could not …

সঠিক উত্তর :
This mischief could not have been done by a child
অপশন ১ : This mischief could not have been done by a child
অপশন ২ : This mischief could not been done by a child
অপশন ৩ : The mischief could not be done by a child
অপশন ৪ : This mischief a child could not have been done.

সঠিক উত্তর: This mischief could not have been done by a child

মানুষ এই প্রশ্নটি এভাবেও করে থাকে:
a child could not have done this mischief