YOU SAID:
your last party at the seventh floor was extremely red
INTO JAPANESE
7階の最後のパーティーは非常に赤かった
BACK INTO ENGLISH
The last party on the seventh floor was very red
INTO JAPANESE
7階の最後のパーティーはとても赤かった
BACK INTO ENGLISH
The last party on the seventh floor was very red
You've done this before, haven't you.