揚陸 ようりく艦艇 かんていじゃなかったです
yōrikukanteijanakattadesu

Noun
Desu Copula

The polite, past negative form of 揚陸艦艇

1. It wasn't a landing craft.; It wasn't an amphibious ship.

Past/Perfective
Negative
Polite
Casual Register