Question

his groans had gathered a genuine tone voice change​

Answer 1

♣AHOLA MATE♣

A genuine tone had been gathered by his groans.

Extra information-

While changing a past perfect sentence into passive voice, we will follow the following rule-

Subject according to the object+had +been+object.

Note-

We should always use third form in passive voice.

☺Hope it helps☺

Answer 2

Explanation:

I don't believe it voice change