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有効 ゆうこう性 せいじゃありませんでした
yūkō seija arimasendeshita

敬
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Noun
, 
Desu Copula

The polite, past negative form of 有効性

1. Was not effective.; It was not valid.

Past/Perfective
, 
Negative
, 
Polite
, 
Terminal Form

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有効性じゃありませんでした

有効性じゃありませんでした【ゆうこうせいじゃありませんでした】 Activity

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