Question

what is the passive vice of he has done the sum​

Answer 1

Explanation:

Change the verb ‘be’ to the same tense as the active sentence

Doing -> is being (present continuous)

He is doing a sum -> A sum is being done by him

Remember to use the past participle of the verb

To do -> done

Answer 2

Answer:

the sum has been done by him.

Explanation:

Feel free to ask more