In Japanese, the verb 守る (meaning "to to protect / keep (promise)", JLPT N3) conjugates in the Past Negative Casual form as 守らなかった (mamoranakatta). Verb group: Group 1.
Context Example
守らなかった。
Mamoranakatta.
I did not protect.
What is the Past Negative Casual conjugation of 守る (mamoru)?
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