せきとりいわしじゃありませんでした
関取鰮じゃありませんでした
sekitoriiwashijārimasendeshita

Noun
Desu Copula

The polite, past negative form of せきとりいわし

1. Was not a sumo wrestler.; Was not a jack mackerel.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana