いらっしゃる => to be; to come; to go (polite version) N4
じゃありませんでした => was not, were not N5
Emphasize negative meaning
じゃありません => not to be N5
Emphasize negative meaning
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
と言っていました => Someone said... N4
Speaking
させて[頂「いただ」]きます/させてもらいます => Allow me to A N1
Miscellaneous
~じゃ(では)あるまいし => isn't it; I wonder if it's not ~ N1
Invite and advise
てしまっていた => Did by accident / finished N4
Completed
ませんでした => Did not... N5
Negation in the past
そうじゃありません => Not like that, Not that way N5
Confirm
ゃしない => Don't/Doesn't A (at all) N1
Will, Decision, Doing
せられたい => Please..., Let me... N3
Order