くもひとでじゃありませんでした
蜘蛛海星じゃありませんでした
kumohitodejārimasendeshita

Noun
Desu Copula

The polite, past negative form of くもひとで

1. Was not a starfish.; Was not a spider-starfish.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana