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
~ている。 => Doing something temporarily. N5
Secondary Verbs
てやる => Do for someone N4
Give and take advice
てみる => Try to A N4
Secondary Verb
てあげる => Help, do for N4
Give and take advice
てくる => To come, to continue N4
Secondary Verb
がっている => Want, like N4
Secondary Verb
てくれる => Do for someone. N4
Give and take advice
てさしあげる => Do for N4
Give and take advice
ときている => Because of A N1
Reason, Result, Response
がっている => Wants to A N3
Will, Decision, Doing
てみせる => To show (the action) A N1
Will, Decision, Doing