Question

Passive voice of the farmer may have ploughed the field

Answer 1

The field may have been ploughed by the farmer

Answer 2

The Passive voice for “Farmers may have ploughed the field” would be,

“The field may have been ploughed by the Farmers”.

What separates the two sentences is that in active voice, the focus of the sentence is on the Subject, whereas in the passive sentence, the focus of the sentence is on the action by the subject.