YOU SAID:

I cannot even to begin to comprehend your level of stupidity

INTO JAPANESE

私は愚かさのあなたのレベルを理解するのにもできません。

BACK INTO ENGLISH

I also cannot understand your level of stupidity.

INTO JAPANESE

愚かさのレベルも理解できません。

BACK INTO ENGLISH

You cannot understand the level of stupidity.

INTO JAPANESE

愚かさのレベルを理解することはできません。

BACK INTO ENGLISH

You can't understand the level of stupidity.

INTO JAPANESE

愚かさのレベルを理解することはできません。

BACK INTO ENGLISH

You can't understand the level of stupidity.