しまつだ => Denotes negative results A N1
Reason, Result, Response
てしょうがない/てしかたがない => Very A; Really A; Extremely A N2
Degree, Level, Amount
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
でも[差「さ」]し[支「つか」]えない => It's OK if A, it doesn't matter if A N1
Need/Requirements
てもかまわない => No problem N4
Can, Should, Must
まい/まいか => Not A, Probably not A, I will definitely not A, Whether or not to A N2
Will, Decision, “Doing”
しか~ない => Only , no more than , There's only N5
Amount
うか~まいか => Whether to do A or B (do or not do) N1
Will, Decision, Doing
て下さいませんか => Please do A (polite) N5
Asking and Telling
かいがあって => There is/was value in doing A N2
Adjectival, Descriptions
~かもしれない => Might A, maybe A, perhaps A N4
Sentence Endings