~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
~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
~ました/~ませんでした => Polite, past form of verb N5
Verb suffixes
ずにすませる => Get something done without doing A N1
Miscellaneous
ずにはすまない/ないではすまない => A must be done N1
Potential, Possibility
んです => Because, by… N4
Situations and Experiences
ござる/ございます => Have~ N4
Honorifics
せいで/せいか => Because of A, B N3
Reason, Result, Response
でござる/でございます => By, with… N4
Honorifics