させて[頂「いただ」]きます/させてもらいます => Allow me to A N1
Miscellaneous
ずじまい => Haven't done A N1
Will, Decision, Doing
ずにはすまない/ないではすまない => A must be done N1
Potential, Possibility
て下さいませんか => Please do A (polite) N5
Asking and Telling
たが[最後「さいご」] => Once A occurs, B happens N1
Information, Report
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
にとどまらず => Not only A (but also ...) N1
(Not)only , (Not) even
ただ~のみならず => Not only A, N1
(Not)only , (Not) even
ずにすませる => Get something done without doing A N1
Miscellaneous
[際「さい」]して/に([際「さい」]し)/に[際「さい」]しての => At the time of A (which starts now).. N2
Time, Situation