かも[知「し」]れない => Might A, maybe A, perhaps A N3
Sentence Endings
てさしあげる => Do for N4
Give and take advice
に[反「はん」]して/に[反「はん」]し/に[反「はん」]する/に[反「はん」]した => In contrast to A N2
Contrast,Surprise
べからざる => Cannot A N1
Potential, Possibility
し(~し) => and ... N4
Cause and Effect
てしまう => Did something N4
Secondary Verb
[際「さい」]して/に([際「さい」]し)/に[際「さい」]しての => At the time of A (which starts now).. N2
Time, Situation
に[比「くら」]べて/に[比「くら」]べ => When compared to A N3
Comparison, Exchange
くせして => Even though A N2
Contrast,Surprise
もし~としても => Even if A... (chances of A are pretty low) N3
Not only, Not even
てしょうがない/てしかたがない => Very A; Really A; Extremely A N2
Degree, Level, Amount
したがって => Because of A, B N2
Reason, Result, Response