共謀 きょうぼう共同 きょうどう正犯 せいはんでした
kyōbōkyōdōseihandeshita

Noun
Desu Copula

The polite past form of 共謀共同正犯

1. Was a joint principal offender.; Was conspiring as a joint principal offender.

Past/Perfective
Polite
Law