揚陸 ようりく艦艇 かんていではありませんでした
yōrikukanteidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 揚陸艦艇

1. Was not a landing ship.; Was not an amphibious warfare ship.

Past/Perfective
Negative
Polite
Formal Register