~ました/~ませんでした => Polite, past form of verb N5
Verb suffixes
てしょうがない/てしかたがない => Very A; Really A; Extremely A N2
Degree, Level, Amount
ただし => A。However, B N2
Contrast,Surprise
にしたら => From A's perspective, N2
Considering, Concerning
もし~たなら => If A … N3
Conditional, While
かた => How to A N4
Verb Suffixes
て[頂「いただ」]けないでしょうか? => Could you please A for me? N4
Secondary Verb
したがって => Because of A, B N2
Reason, Result, Response
としたところで、としたって => Even from the perspective of A; Even in the case of A N1
Considering/ Concerning
かたがた => Using A as an opportunity/chance/way to B N1
Information, Report
かたわら => While doing A, (B) N1
Information, Report
としたら => If A were the case; Supposing A N3
Conditional, While