[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”
ていられない => Cannot continue to A N2
Needs, Requirements
[切「き」]れない => Can't finish/complete A N3
Potential, Possibility
かれ~かれ => A or B N1
Lists, examples
~たい。 => Want to V N5
Verb suffixes
てばかりはいられない => Cannot always A N2
Needs, Requirements
[頂「いただ」]く => Received N4
Give and take advice
と[言「い」]わせれば => On the view of N1
Based/focused/depending on
の+ [至「いた」]り => Very A N1
Degree/ Level/Amount
めったにない => Rarely N3
Degree. Level, Amount
~かもしれない => Might A, maybe A, perhaps A N4
Sentence Endings