よん そく歩行 ほこうじゃなかったです
yon soku hokōjanakattadesu

Noun
Desu Copula
no-Adjective

The polite, past negative form of 四足歩行

1. Wasn't walking on all fours.; Didn't walk on all fours.

Past/Perfective
Negative
Polite
Casual Register