YOU SAID:
A swim well swum is a well swum swim
INTO JAPANESE
よく泳いだ水泳はよく泳いだ水泳です。
BACK INTO ENGLISH
Swim swimming is swimming to swim.
INTO JAPANESE
水泳スイミングは泳ぎに泳いでいます。
BACK INTO ENGLISH
Swim swimmer swimming swimming.
INTO JAPANESE
スイマー水泳スイミングを泳ぐ。
BACK INTO ENGLISH
Swim swimmer swimming swimming.
You've done this before, haven't you.