佐渡 さど土竜 もぐらじゃありませんでした
sa domogurajārimasendeshita

Noun
Desu Copula

The polite, past negative form of 佐渡土竜

1. It was not Sado tsuchiryū.; I am not a Sado tsuchiryū.

Past/Perfective
Negative
Polite
Terminal Form