発信 はっしん否認 ひにん不能 ふのうじゃありませんでした
hasshinno hininfunōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 発信の否認不能

1. Could not deny transmission.; Was not able to deny sending.

Past/Perfective
Negative
Polite
Terminal Form
Computing