よく => Often... N5
Repetition, habit
よく => good, well N5
Emphasis on degree
ようやく => only just N3
Achievements
ようやく => finally; at last N3
Achievements
よく(ぞ) => how wonderfully, how admirably N3
Exclamatory
ようやく => finally; at last N3
Achievements
よく(も) => How the hell is it possible, that ...? N3
Surprised
よく(も) => How the hell is it possible, that ...? N3
Criticize
なくともよい => don't need to do something ... N2
Necessity, obligation
ようになる/なくなる => Become… N3
Time, Situation
ようにする/ようにしている/ようにしてください => to try to; to make sure that ~ N4
ようやく => finally; at last (it must be very difficult to... get it) N3
Completed