Question

They were painting the wall

Answer 1

Active Voice refers to a sentence in which the subject is performing the action.

Passive Voice refers to a sentence in which the subject undergoes the subject. In other words, it is writing the sentence in reverse order.

Example: He is decorating the house. (Active)

               The house is being decorated by him. (Passive)

NOTE: Sentences that convey habitual actions cannot be changed to passive mode.

They were painting the wall. (Active)

The wall was being painted by them. (Passive)

Answer 2

The wall was being painted by them.

Hope this helps

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