んじゃ => If ... then... N4
Condition (hypothetical condition)
なけりゃ => If not ... N2
Condition (hypothetical condition)
ないと/なくちゃ/なきゃ => must do; need to; gotta do ~ N3
ちゃんと => Clear, neat, dignified, complete N3
Result status
ちゃんとする => Serious, tidy, complete N3
Result status
じゃないが => It's not that... but... N4
How to say the beginning
じゃ(あ) / では => Then, so (Expressing attitude) N5
Change the way you speak
んじゃない => can not, impossible to... N4
Ban
なくちゃ => must do; need to; gotta do ~ N3
Necessity, obligation
じゃないか => right? isn't it? let's~; confirmation N4
Speculation
じゃありません => not to be N5
Emphasize negative meaning
じゃ(あ) / では => then; well; so; well then N5
Change the way you speak