おんぶじゃなかったです
負んぶじゃなかったです
ombujanakattadesu

Noun
Desu Copula

The polite, past negative form of おんぶ

1. Wasn't carrying.; Wasn't responsible for.; Wasn't burdened with.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana