[尊敬語「そんけいご」] => Respectful form of A N4
Honorifics
なければならない => Must do A; have to A N4
Can, Should, Must
[気味「きみ」]だ => Like A, Looking like A (is happening) N2
Adjectival, Descriptions
いかんでは,いかんによっては => Considering A, depending on 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”
[謙譲語「けんじょうご」] => Humble form of A, humble form of する verbs N4
Honorifics
ていられない => Cannot continue to A N2
Needs, Requirements
んだい => Turns sentence A into a question (casual). N4
Sentence Endings
いかんにかかわらず,いかんによらず => Regardless of A (A is a reason, response, result) N1
Based/focused/depending on
[決「けっ」]して~ない => Won’t, isn’t N3
Will, Decision, Doing
[切「き」]れない => Can't finish/complete A N3
Potential, Possibility