すべ鷺草 さぎそうじゃありませんでした
suberasagisōja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 滑ら鷺草

1. Was not a slippery sedge.; Was not a slippery eelgrass.

Past/Perfective
Negative
Polite
Terminal Form