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効率 こうりつ性 せいじゃありませんでした
kōritsu seija arimasendeshita

敬
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Noun
, 
Desu Copula

The polite, past negative form of 効率性

1. Was not efficiency.; Was not effective.

Past/Perfective
, 
Negative
, 
Polite
, 
Terminal Form

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効率性じゃありませんでした

効率性じゃありませんでした【こうりつせいじゃありませんでした】 Activity

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