符号 ふごう反転 はんてん機能 きのうじゃありませんでした
fugōhanten kinōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 符号反転機能

1. Was not a symbol inversion function.; Was not the symbol inversion feature.

Past/Perfective
Negative
Polite
Terminal Form
Computing