屋上 おくじょう緑化 りょっかじゃなかったです
okujōryokkajanakattadesu

Noun
Desu Copula

The polite, past negative form of 屋上緑化

1. Wasn't rooftop greening.; Wasn't a rooftop garden.

Past/Perfective
Negative
Polite
Casual Register