かもがやでわありませんでした
鴨茅ではありませんでした
kamoga yadewārimasendeshita

Noun
Desu Copula

The polite, past negative form of かもがや

1. Was not a duckweed hut.; Was not a thatched hut.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana