Question

the window is going to be repaired soon. (Change the voice)

Answer 1

the window was going to repaired soon by me

Answer 2

Hey mate..
========

☆Given,☆

▪The window is going to be repaired soon.

☆After changing the voice :--☆

▪They are going to repair the window soon.

Or,

▪Someone is going to repair the window soon.

Why we have used 'they' or 'someone' ?

▪'They' or 'someone' is used here because any one can repair a window.

Hope it helps !!