てしょうがない/てしかたがない => Very A; Really A; Extremely A N2
Degree, Level, Amount
[決「けっ」]して~ない => Won’t, isn’t N3
Will, Decision, Doing
なくして => Without A, B (can't be done, wouldn't be, etc.) N1
Conditional, While
てしまう => Did something N4
Secondary Verb
くせして => Even though A N2
Contrast,Surprise
ながらに,ながらの,ながらにして => While A, during the condition A, Since A (point in time) N1
Time, Situation
[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
もし~たなら => If A … N3
Conditional, While
もしも~なら => If A... N3
Conditional, While
てさしあげる => Do for N4
Give and take advice
もし~としても => Even if A... (chances of A are pretty low) N3
Not only, Not even
て[頂「いただ」]けないでしょうか? => Could you please A for me? N4
Secondary Verb