ちゃんと => Clear, neat, dignified, complete N3
Result status
ちゃんとする => Serious, tidy, complete N3
Result status
じゃありませんでした => was not, were not N5
Emphasize negative meaning
じゃありません => not to be N5
Emphasize negative meaning
ちゃった => to do something by accident, to finish completely N3
んじゃなかったか => shouldn't have... N4
Regret
たちまち  => Immediately, Quickly, Suddenly, In a moment or flash N2
Status
んじゃ => If ... then... N4
Condition (hypothetical condition)
ないと/なくちゃ/なきゃ => must do; need to; gotta do ~ N3
なくちゃ => must do; need to; gotta do ~ N3
Necessity, obligation
まんいち => emergency; unlikely event​; by some chance; by some possibility N2
Assumed conditions
そうじゃありません => Not like that, Not that way N5
Confirm