だめでわありませんでした
駄目ではありませんでした
damedewārimasendeshita

Noun
Desu Copula
na-Adjective
Interjection

The polite, past negative form of だめ

1. Was not bad.; Was not unacceptable.; Was not a problem.

Past/Perfective
Negative
Polite
Formal Register
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Usually Written in Kana