~ました/~ませんでした => Polite, past form of verb N5
Verb suffixes
てしまう => Did something N4
Secondary Verb
まだしも => A is acceptable, N2
Comparison, Exchange
ただし => A。However, B N2
Contrast,Surprise
しまつだ => Denotes negative results A N1
Reason, Result, Response
にしたら => From A's perspective, N2
Considering, Concerning
もし~たなら => If A … N3
Conditional, While
~ましょう。 => Let's (together), Shall I/we…? N5
Verb suffixes
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
にもまして => More than the time/period A, B (condition) N1
Comparison/ Exchange
としたら => If A were the case; Supposing A N3
Conditional, While