~ます/~ません => Polite, present form N5
Verb suffixes
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
も[構「かま」]わず => Without considering A N2
Considering, Concerning
~ました/~ませんでした => Polite, past form of verb 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
せいで/せいか => Because of A, B N3
Reason, Result, Response
ずにすませる => Get something done without doing A N1
Miscellaneous
と[言「い」]わせれば => On the view of N1
Based/focused/depending on
いかんでは,いかんによっては => Considering A, depending on A N1
Based/focused/depending on
くせして => Even though A N2
Contrast,Surprise