わたすげじゃありませんでした
綿菅じゃありませんでした
watasugejārimasendeshita

Noun
Desu Copula

The polite, past negative form of わたすげ

1. Was not cotton.; Was not fluffy/insubstantial.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana