YOU SAID:

If I chase my tail, but never catch it, do I even have a tail at all?

INTO JAPANESE

尻尾を追いかけても捕まえられない場合、尻尾はありますか?

BACK INTO ENGLISH

If you can't catch a tail by chasing it, does it have a tail?

INTO JAPANESE

尻尾を追いかけても捕まえられない場合、尻尾はありますか？

BACK INTO ENGLISH

Do you have a tail if you can chase it and not catch it?

INTO JAPANESE

追いかけても捕まえられないなら尻尾はありますか？

BACK INTO ENGLISH

If you can't catch it by chasing it, does it have a tail?

INTO JAPANESE

追いかけても捕まえられないなら尻尾はある？

BACK INTO ENGLISH

If you can't catch it by chasing it, does it have a tail?