In the following question, a sentence has been given in Active/Passive Voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active Voice.
He could have solved the problem.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. The problem could have been solved by him.
The structure for changing voice, active to passive or passive to active is given below.
Active voice- subject + could + have + v3 + object + other words.
Passive voice- object + could + have been + v3 + by subject + other words.
As the chosen option follows the given structure it will be correct.