YOU SAID:

I've been working in the Kremlin with a two-headed dog

INTO JAPANESE

私はクレムリンで双頭の犬と一緒に働いていました

BACK INTO ENGLISH

I worked with a double-headed dog in the Kremlin

INTO JAPANESE

私はクレムリンで双頭の犬と仕事をしました

BACK INTO ENGLISH

I worked with a double-headed dog in the Kremlin