Question

when will they annouce the results change voice ​

Answer 1

Answer:

when will the results be announced by them.

Answer 2

Passive voice: When will the results be announced (by them)? The primary auxiliary verbs do, does or did does not appear in the passive form. The verbs has, have, had, will, shall, can, may etc., do not change their position at the beginning of the sentence when the active voice is changed to the passive voice.