YOU SAID:

I am sitting at home.

INTO JAPANESE

私は家に座っています。

BACK INTO ENGLISH

I'm sitting at home

INTO JAPANESE

私は自宅で座ってた訳じゃない

BACK INTO ENGLISH

I'm not sitting at home.

INTO JAPANESE

私は自宅で座ってた訳じゃない

BACK INTO ENGLISH

I'm not sitting at home.