The adjective 大切 (meaning "important", JLPT N4) conjugates in the Past Negative Casual form as 大切じゃなかった (taisetsu janakatta). Adjective type: na-adjective.
Context Example
家族が大切じゃなかった。
Kazoku ga taisetsu janakatta.
Family was not important.
What is the Past Negative Casual conjugation of 大切 (taisetsu)?
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