弁当 べんとう持参 じさんじゃなかったです
bentōjisanjanakattadesu

Noun
Desu Copula
no-Adjective

The polite, past negative form of 弁当持参

1. Didn't bring a lunchbox.; Didn't have a packed lunch.

Past/Perfective
Negative
Polite
Casual Register