I was learning how to conjugate the state-of-being and I didn't see じゃないんだ in
the conjugation chart...I often hear people use it in movies and dramas... is
it part of the conjugation for the state-of-being or part of some other
conjugation? Sorry if my question is sort of confusing.
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2018-01-04T22:44:18.377
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2018-01-05T02:58:35.910
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question
grammar expressions
What's the difference between じゃない and じゃないんだ?