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
ゃしない => Don't/Doesn't A (at all) N1
Will, Decision, Doing
しか~ない => Only , no more than , There's only N5
Amount
もしないで => Even though (subject) doesn't/don't A N1
Contrast/Surprise
[少「すこ」]しも~ない => Not (even a little) A N3
Not only, Not even
~かもしれない => Might A, maybe A, perhaps A N4
Sentence Endings
といったらない/といったらありはしない => Extremely A, Very A, A beyond description N1
Degree/ Level/Amount
かも[知「し」]れない => Might A, maybe A, perhaps A N3
Sentence Endings
もしも~なら => If A... N3
Conditional, While
もし~たなら => If A … N3
Conditional, While
らしい => Seem to~ N4
Sentence Endings