もう おくっちゃう
mōshiokucchau

Godan Verb (ru)
Godan Verb (u)

The completive aspect (contracted form) - indicates completion or regret of 申し送る

1. To see off (and it's done); To entrust (and it's done); To say goodbye (and it's done); To have said goodbye (with regret)

Completed Action
Colloquial