ずじまい => Haven't done A N1
Will, Decision, Doing
てさしあげる => Do for N4
Give and take advice
あまり~ない => Not very ~ N5
Amount
させて[頂「いただ」]きます/させてもらいます => Allow me to A N1
Miscellaneous
あまり => Too A, Too much A, Overwhelming A N2
Degree, Level, Amount
と[相「あい」]まって => Along with A N1
Lists, examples
て下さいませんか => Please do A (polite) N5
Asking and Telling
さしあげる => Give B to A (A is a third party, not yourself) N4
Give and take advice
をくださいませんか => Please give me A (polite) N5
Asking and Telling
さえ/にさえ/でさえ => Even N3
Not only, Not even
をはじめ/をはじめとする => For example, A N2
Lists, Examples
まじき => Not fit for A (when A is a person); A can/should not be done (is wrong) N1
Potential, Possibility