Question

Voice change keep him warm

Answer 1

$Hey friend$ ^_^

Here is your answer:

♦ Keep him warm. ♦ - Active voice.

♦ Let him be kept warm. ♦ - Passive voice.

Hope it helps u!!!

Answer 2

HEY MATE,

★ VOICE ★

The formulation of voice from active to passive is :-

object + auxiliary verb + verb in past participle + subject .

Since the sentence starts with the verb here, we must start the passive voice using LET

So your required answer is :-

Let him be kept warm.

HOPE IT HELPS ☺