YOU SAID:

Oh my God, your memory's already going.

INTO JAPANESE

ああ、もう記憶力が衰えているのですね。

BACK INTO ENGLISH

Ah, my memory is fading now.

INTO JAPANESE

ああ、記憶が薄れてきました。

BACK INTO ENGLISH

Ah, my memory is fading.

INTO JAPANESE

ああ、記憶が薄れてきた。

BACK INTO ENGLISH

Ah, my memory is fading.