開発 かいはつ輸入 ゆにゅうじゃありませんでした
kaihatsuyunyūjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 開発輸入

1. Was not developed/imported.; Was not being developed/imported.

Past/Perfective
Negative
Polite
Terminal Form