Question

you must think over the problem carefully .change into passive

Answer 1

hiii,

The problem must be thought over carefully by you

hope helps

Answer 2

Hi,

Here's the answer:-

This problem must be thought over (by you) carefully.

I kept by you in () because you can or can't use depending upon you.

HOPE IT HELPS (^_^)

PLEASE MARK BRAINLIEST