ものぐさくまじゃなかったです
懶熊じゃなかったです
monogusa kumajanakattadesu

Noun
Desu Copula

The polite, past negative form of なまけぐま

1. Wasn't a lazy bear.; Wasn't slothful.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana