幽霊 ゆうれい漁業 ぎょぎょうじゃなかったです
yūreigyogyōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 幽霊漁業

1. Wasn't illegal fishing.; Wasn't ghost fishing.

Past/Perfective
Negative
Polite
Casual Register