茶色 ちゃいろ さなぎ かいではありませんでした
chairosanagikaidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 茶色蛹貝

1. Was not a brown pupa shell.; Was not a brown cocoon shell.

Past/Perfective
Negative
Polite
Formal Register