~まじき      => should not; must not N1
~あるまじき => ~ Unacceptable, not allowed N1
Ban
ねばならない/ねばならぬ/ねば => have to do; must; should ~ N2
きり => Only A N3
Degree. Level, Amount
じゃありませんでした => was not, were not N5
Emphasize negative meaning
きり => only; just; since; after ~ N2
きり => only; just; since; after ~ N3
ね => isn't it? right? eh? N5
~をきんじえない(~を禁じ得ない) => can't help but; can't refrain from ~ N1
に...ができる => complete N4
Completed
できる => Can do something N5
~きわまる/きわまりない(~極まる/極まりない)      => extremely; very ~ N1