~ます/~ません => Polite, present form N5
Verb suffixes
させて[頂「いただ」]きます/させてもらいます => Allow me to A N1
Miscellaneous
て下さいませんか => Please do A (polite) N5
Asking and Telling
んです => Because, by… N4
Situations and Experiences
~ませんか => Let's…, Would you like to... N5
Verb suffixes
をくださいませんか => Please give me A (polite) N5
Asking and Telling
せいで/せいか => Because of A, B N3
Reason, Result, Response
もなんともない => Not A at all N1
Adjectival, Descriptions
ずにすませる => Get something done without doing A N1
Miscellaneous
~ました/~ませんでした => Polite, past form of verb N5
Verb suffixes
に[反「はん」]して/に[反「はん」]し/に[反「はん」]する/に[反「はん」]した => In contrast to A N2
Contrast,Surprise
[少「すこ」]しも~ない => Not (even a little) A N3
Not only, Not even