年賀 ねんが郵便 ゆうびんじゃありませんでした
nengayūbinjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 年賀郵便

1. It wasn't a New Year's card.; It wasn't New Year's mail.

Past/Perfective
Negative
Polite
Terminal Form