YOU SAID:

this is the longest thing I could thing of to say

INTO JAPANESE

これと言っての事をできる最長のものです。

BACK INTO ENGLISH

It is the longest you can say things.

INTO JAPANESE

ものを言うことができます最長なのです。

BACK INTO ENGLISH

It is the longest you can say something.

INTO JAPANESE

何かを言うことができます最長なのです。

BACK INTO ENGLISH

What is the longest you can say.

INTO JAPANESE

最長は何です言うことができます。

BACK INTO ENGLISH

What is the longest you can say.