いもぺんじゃありませんでした
芋片喰じゃありませんでした
imopenjārimasendeshita

Noun
Desu Copula

The polite, past negative form of いもかたばみ

1. I did not eat potato chips.; I hadn't eaten potato chips.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana