6
votes
2answers
147 views

Can んだった and んじゃなかった be used like the past version of んだ and んじゃない?

I know that んだった and んじゃなかった can be used to say "Should have done" and "Shouldn't have done". I am wondering, however, if they can be used as a past version of んだ Take for example this conversation: ...