~ます/~ません => Polite, present form N5
Verb suffixes
~ませんか => Let's…, Would you like to... N5
Verb suffixes
て下さいませんか => Please do A (polite) N5
Asking and Telling
~ました/~ませんでした => Polite, past form of verb N5
Verb suffixes
をくださいませんか => Please give me A (polite) N5
Asking and Telling
つつ/つつも => While A, B. Although A (is beng done), B N2
Information, Report
せいで/せいか => Because of A, B N3
Reason, Result, Response
つ~つ => Doing A and B (repeatedly, one after another) N1
Information, Report
つつある => In the middle of A; in the process of A N2
Time, Situation
くせして => Even though A N2
Contrast,Surprise
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
しまつだ => Denotes negative results A N1
Reason, Result, Response