しまっただろう【
仕舞っただろう
】

shimattadarō

Godan Verb (u)

,

Auxiliary Verb

Expresses probability ("probably…") of しまう

1. It's done for.; It's probably finished.; It's likely over.

Past/Perfective

,

Presumptive

,

Conjecture

,

Usually Written in Kana