靴脱 くつぬ いしじゃありませんでした
kutsunugi ishijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 靴脱ぎ石

1. It wasn't a shoe-removing stone.; It wasn't just a place to take off your shoes.

Past/Perfective
Negative
Polite
Terminal Form