もしないで => Even though (subject) doesn't/don't A N1
Contrast/Surprise
~ました/~ませんでした => Polite, past form of verb N5
Verb suffixes
ないものでもない/ないでもない => A is not completely impossible N1
Need/Requirements
でしょう => I think... Probably.., I wonder if... N5
Miscellaneous
て[頂「いただ」]けないでしょうか? => Could you please A for me? N4
Secondary Verb
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
もし~たなら => If A … N3
Conditional, While
もしも~なら => If A... N3
Conditional, While
なしに => Without A, without doing A N1
Conditional, While
てしょうがない/てしかたがない => Very A; Really A; Extremely A N2
Degree, Level, Amount
ぬきにして/~ぬきで => Exclude A; Stop/end A; Without A N2
Miscellaneous
までもない => It's not necessary for A N1
Need/Requirements