imperative sentences form meaning Let him be.

explain meaning of “let him be.” also which is the auxilliary and which one main verb

Let him be = leave him alone.

what are auxillary and main verb in the sentence .

kindly brie the meaning of let…
here some sentences, I confuse to understand
these are following

  1. let him go
  2. let us go

kindly what the name of above sentences.
your promptly response would be appreciated

I will oblige in this regard

These are commands
Let is the main verb and means ‘permit’ or ‘allow’:
permit him to go / allow him to go

let me know,
but in above sentence, there are request

That’s a command.

These would be requests:
Please let me know.
I’d appreciate it if you would let me know.
Could you let me know.