~かもしれない => Might A, maybe A, perhaps A N4
Sentence Endings
かも[知「し」]れない => Might A, maybe A, perhaps A N3
Sentence Endings
てしょうがない/てしかたがない => Very A; Really A; Extremely A N2
Degree, Level, Amount
それはそうと => By the way N2
Miscellaneous
てしまう => Did something N4
Secondary Verb
はどうあれ => Whatever the A, regardless of the A N1
Based/focused/depending on
[命令「めいれい」] => Do A (command) N4
Can, Should, Must
ずにはいられない/ないではいられない => Can't help but A; A is unavoidable N2
Will, Decision, “Doing”
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
ていられない => Cannot continue to A N2
Needs, Requirements
であれ,であろうと => Even A, Both A and B N1
(Not)only , (Not) even