In Japanese, the verb 防ぐ (meaning "to to prevent / defend against", JLPT N3) conjugates in the Past Negative Polite form as 防ぎませんでした (fusegimasendeshita). Verb group: Group 1.
Context Example
防ぎませんでした。
Fusegimasendeshita.
I did not prevent.
What is the Past Negative Polite conjugation of 防ぐ (fusegu)?
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