にしても~にしても/にしろ~にしろ/にせよ~にせよ => whether… or ~, regardless of whether ~ N2
てもよろしい => You can… N4
Allow
にしても/にしろ/にせよ => even if; regardless; whether… or ~ N3
てもよろしい => also possible, potential N4
Ability
てもよろしい => It's okay (Concession) N4
Concession
いずれにしろ => anyhow; anyway; either ... N2
Confirm
…だろうに => surely… N2
Speculation
いまごろになって => Only now ... N3
Time
ろくでもない => good-for-nothing, useless, worthless N1
Evaluate
ろくに~ない => not well; not enough; improperly; insufficiently; unsatisfactorily ​~ N2
てもよろしいでしょうか => May I... N4
Allow
ところを/ところに/ところへ => Right on time/At the right time N2