Question

Change the voice. They ate apples.

Answer 1

Heya!

Apples were eaten by them.

$<marquee>$Thanks!❤

Answer 2

Here,

"They ate apples." is Active voice and formed by using the structure of Simple Past tense.

Structure of Simple past tense :

Subject + verb 2nd form + object

It's Passive structure will be :

Object + was / were + verb 3rd form + subject in objective form.

Q: They ate apples.

Answer : Apples were eaten by them.