妨害 ぼうがい工作 こうさく いんじゃありませんでした
bōga ikō sakuinjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 妨害工作員

1. Was not a saboteur.; Was not interfering with work.

Past/Perfective
Negative
Polite
Terminal Form