友好 ゆうこう通商 つうしょう航海 こうかいじゃありませんでした
yūkōtsūshōkōkaijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 友好通商航海

1. Was not friendly commerce and navigation.; Was not amicable trade and sailing.

Past/Perfective
Negative
Polite
Terminal Form