三十 さんじゅう にち蕎麦 そばじゃなかったです
sanjūnichi sobajanakattadesu

Noun
Desu Copula

The polite, past negative form of 三十日蕎麦

1. Wasn't soba on the thirtieth.; Wasn't having soba on the thirtieth.

Past/Perfective
Negative
Polite
Casual Register