うと~まいと,うが~まいが => Whether or not A (is/occurs) N1
Based/focused/depending on
~がほしい => I want ~ N5
Asking and Telling
てしょうがない/てしかたがない => Very A; Really A; Extremely A N2
Degree, Level, Amount
~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
しまつだ => Denotes negative results A N1
Reason, Result, Response
したがって => Because of A, B N2
Reason, Result, Response
~ましょう。 => Let's (together), Shall I/we…? N5
Verb suffixes
ではあるまいし => It's not like A, it isn't as if A N1
Reason, Result, Response
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
ずにはすまない/ないではすまない => A must be done N1
Potential, Possibility