えのころぐさじゃありませんでした
狗尾草じゃありませんでした
enokorogusajārimasendeshita

Noun
Desu Copula

The polite, past negative form of えのころぐさ

1. Was not dogtail grass.; Wasn't dogtail grass.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana