信書 しんしょ開封 かいふう ざいではありませんでした
shinshokaifūzaidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 信書開封罪

1. Was not a crime of opening someone else's letter.; Was not the offense of opening correspondence.

Past/Perfective
Negative
Polite
Formal Register
Law