ちゃんと => Clear, neat, dignified, complete N3
Result status
ちゃんとする => Serious, tidy, complete N3
Result status
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
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
~いかんだ / いかんで、~ /  ~いかんによって、~ => It depends ... N1
Related, corresponding
ないと,なくちゃ => Must do A N3
Needs, Requirement
んじゃない => can not, impossible to... N4
Ban
ちょっと => a little N4
More or less in quantity
じゃありません => not to be N5
Emphasize negative meaning