くまのじつじゃありませんでした
熊の実じゃありませんでした
kumano jitsujārimasendeshita

Noun
Desu Copula

The polite, past negative form of くまのみ

1. Was not a bear's berry.; Was not a bear's fruit.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana