~ました/~ませんでした => Polite, past form of verb N5
Verb suffixes
~ます/~ません => Polite, present form N5
Verb suffixes
~ませんか => Let's…, Would you like to... N5
Verb suffixes
あまり~ない => Not very ~ N5
Amount
て下さいませんか => Please do A (polite) N5
Asking and Telling
をくださいませんか => Please give me A (polite) N5
Asking and Telling
あまり => Too A, Too much A, Overwhelming A N2
Degree, Level, Amount
くせして => Even though A N2
Contrast,Surprise
させて[頂「いただ」]きます/させてもらいます => Allow me to A N1
Miscellaneous
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
ではあるまいし => It's not like A, it isn't as if A N1
Reason, Result, Response
[禁止「きんし」] => Don't do N4
Can, Should, Must