Question

Change into passive voice. Girls are playing in the stadium.

Answer 1

Hlo!!

This sentence does not contain object .so its passive is not possible.

Answer 2

$mate \: it \: can \: not \: be \: changed \\ into \: passive \: voice \\ \\ \\ but \: \\ \\ normally \: we \: change \: it \\ \\ \\ in \: the \: stadium \: is \: being \: played \: by \: the \: girls \\ \\ \\ \\ after \: that \: i \: can \: not \: help \: u \\ \\ \\ thanks \:$