もさることながら => While A is (true), B also; A is one thing, but B (as well) N1
Conditional, While
[事「こと」]ができる => Be able to A; can do A, Can A; be possible to A; N4
Causative, Passive, Volitional
ながらに,ながらの,ながらにして => While A, during the condition A, Since A (point in time) N1
Time, Situation
~ながら、 => While A, B N5
Verb suffixes
ながら(も) => Although A, B N2
Contrast,Surprise
がちです/がちになる => A tends to become/happen/occur N2
Potential, Possibility
を[余儀「よぎ」]なくされる => Must do A N1
Will, Decision, Doing
きらいがある => There is a tendency to do A N1
Potential, Possibility
てさしあげる => Do for N4
Give and take advice
なさい => Do A (command) N4
Can, Should, Must
たが[最後「さいご」] => Once A occurs, B happens N1
Information, Report
て[下「くだ」]さる => Do for someone N4
Give and take advice