YOU SAID:

What are you doning in other people's houses? Get lost.

INTO JAPANESE

他の人の家で何をしているの？失せろ。

BACK INTO ENGLISH

What are you doing at another person's house? get lost.

INTO JAPANESE

他の人の家で何をしていますか？失せろ。

BACK INTO ENGLISH

What are you doing at another person's house? get lost.