YOU SAID:

You are dumb if you cannot speak.

INTO JAPANESE

話すことができない場合、あなたは愚かです。

BACK INTO ENGLISH

If you can't talk, you are stupid.

INTO JAPANESE

あなたが話すことができない場合は、愚かです。

BACK INTO ENGLISH

If you can't tell you is stupid.

INTO JAPANESE

あなたが言うことができない場合は愚かです。

BACK INTO ENGLISH

If you can't you say is stupid.

INTO JAPANESE

ことはできませんと言うは愚かです。

BACK INTO ENGLISH

And you cannot say it is stupid.

INTO JAPANESE

あなたは愚かだと言うことはできません。

BACK INTO ENGLISH

You can't say that you're stupid.

INTO JAPANESE

あなたは愚かなことを言うことはできません。

BACK INTO ENGLISH

You can't say stupid things.

INTO JAPANESE

愚かなことを言うことはできません。

BACK INTO ENGLISH

You can't say stupid things.