てしまう => Did something N4
Secondary Verb
てしょうがない/てしかたがない => Very A; Really A; Extremely A N2
Degree, Level, Amount
て[頂「いただ」]けないでしょうか? => Could you please A for me? N4
Secondary Verb
~ましょう。 => Let's (together), Shall I/we…? N5
Verb suffixes
くせして => Even though A N2
Contrast,Surprise
てもらう => Do for N4
Give and take advice
でしょう => I think... Probably.., I wonder if... N5
Miscellaneous
[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
てさしあげる => Do for N4
Give and take advice
[使「し」][役「えき」][受「う」]け[身「み」] => Imperative N4
Causative, Passive, Volitional
もし~としても => Even if A... (chances of A are pretty low) N3
Not only, Not even
したがって => Because of A, B N2
Reason, Result, Response