しょう草生 そうせい がつじゃなかったです
shōsōseiga tsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 小草生月

1. It wasn't growing grass and moon.; It didn't happen (literally: grass and moon didn't grow).

Past/Perfective
Negative
Polite
Casual Register