A child could not done this mischief. (Find the same meaning)
A child could not done this mischief. (Find the same meaning) Correct Answer This mischief could not have been done by a child
Italicized sentence এর বিকল্প অর্থাৎ passive voice হলো Could + perfective যুক্ত বাক্যকে passive করতে হলে object কে subject + could have been + verb এর p.p + by + subject কে object।