烏有 うゆう先生 せんせいではありませんでした
uyūsenseidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 烏有先生

1. Was not the late Mr. Karasu.; Was not the deceased Mr. Karasu.

Past/Perfective
Negative
Polite
Formal Register