通常 つうじょう郵便 ゆうびんではありませんでした
tsūjō yūbindewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 通常郵便

1. Was not standard mail.; Was not sent by regular post.

Past/Perfective
Negative
Polite
Formal Register
Computing