落葉 らくよう喬木 きょうぼくじゃなかったです
rakuyō kyōbokujanakattadesu

Noun
Desu Copula

The polite, past negative form of 落葉喬木

1. Was not a deciduous tree.; Was not a broadleaf tree.

Past/Perfective
Negative
Polite
Casual Register