Answer :
- Novels are being written by them.
Step-by-step explanation :
As we know the voice of a verb indicates
that whether its subject is doer or
reciever.
- Active voice:- Subject of verb is a thing or person which is doing an action.
- Passive voice:- When subject is the reciever of the action.
The given sentence is in active voice and we've changed it into passive voice. Here a group of people are writing novels so, subject is "novels".
Changes that tooked place :
- "Being" is added in the sentence.
- "Writing" is changed into "Written".
- "By" is added in the sentence.
- "They" is changed into "Them".