年末 ねんまつ商戦 しょうせんじゃなかったです
nemmatsu shōsenjanakattadesu

Noun
Desu Copula

The polite, past negative form of 年末商戦

1. Wasn't the year-end sales.; It wasn't the year-end shopping season.

Past/Perfective
Negative
Polite
Casual Register