させてあげる => (Allow) N4
Allow
させてくれる => Let me... N4
Allow
させてください/させてもらえますか/させてもらえませんか => please let me do N3
NがNを/にV-させる => Who (N) makes...who (N) do what N4
Coercion
をして…させる => to make somebody do something, to let somebody do something N2
Allow
(さ)せてほしい => Please let me do N3
Allow
させておく => Leave it alone, don't interfere N2
Position, perspective
NがNをV-させる => to make somebody do something. to let somebody do something N4
Conjugate verbs
させていただけませんか => Could you please let me do... N4
させてもらう => Allow me to do (favor) N4
Allow
せいにする => Blame... N2
Cause, reason
させて[頂「いただ」]きます/させてもらいます => Allow me to A N1
Miscellaneous