てさしあげる => Do for N4
Give and take advice
に[先立「さきだ」]って/に[先立「さきだ」]ち/に[先立「さきだ」]つ => Before A occurs/takes place N2
Time, Situation
~てください => Please do ~ N5
Asking and Telling
[間「あいだ」]/[間「あいだ」]に => During A, During A (before A is finished/over) N2
Time, Situation
をください => Please give me N N5
Asking and Telling
て[下「くだ」]さる => Do for someone N4
Give and take advice
~ないでください => Please don't do~ 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
さえ/にさえ/でさえ => Even N3
Not only, Not even
させて[頂「いただ」]きます/させてもらいます => Allow me to A N1
Miscellaneous
をくださいませんか => Please give me A (polite) N5
Asking and Telling
[下「くだ」]さる => Give B to A (A is you, your friends, your family, etc.) N4
Give and take advice