両棲 りょうせい動物 どうぶつじゃありませんでした
ryōseidōbutsujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 両棲動物

1. Was not an amphibian.; Was not a creature of both land and water.

Past/Perfective
Negative
Polite
Terminal Form