共同 きょうどう宣誓 せんせい供述 きょうじゅつ しょじゃありませんでした
kyōdōsensei kyō jutsu shoja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 共同宣誓供述書

1. Was not a joint sworn statement.; Was not a joint confession.

Past/Perfective
Negative
Polite
Terminal Form