すずめのてっぽうでわありませんでした
雀の鉄砲ではありませんでした
suzumeno teppōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of すずめのてっぽう

1. Was not a sparrow's blunderbuss.; Was not unskilled.; Was not a novice.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana