くなかった => Past negative of A-い N5
Conjugate verbs
とっくに => long ago; already; a long time ago N2
いくら…といっても => no matter how ~ N3
Emphasize
いくら…からといっても => no matter how ~ N3
Evaluate
せっかく => especially; (thank you for) troubling to, going to great pains for ~ N2
てやってくれないか => to do a favor; request a favor; do something for ... N4
Correction
[全「まった」]く~ない => Not A (at all; even a little bit) N3
Not only, Not even
よく => Often... N5
Repetition, habit
... ようったって => Even if ... can't .... N2
Things do not match the prediction
昼となく夜となく => day and night N1
Continuous
よく => good, well N5
Emphasis on degree
…ったって => even if; even though; no matter how ~ N2
Conditions (necessary conditions)