三十 さんじゅう にち蕎麦 そばじゃありませんでした
sanjūnichi sobajārimasendeshita

Noun
Desu Copula

The polite, past negative form of 三十日蕎麦

1. It was not soba on the thirtieth.; It wasn't soba on the 30th.

Past/Perfective
Negative
Polite
Terminal Form