YOU SAID:

You don't even know what you're saying because you're having a tongue twister

INTO JAPANESE

あなたは自分が何を言っているのかさえ知らない

BACK INTO ENGLISH

You do not even know what you are saying

INTO JAPANESE

あなたは何を言っているのかさえ知りません

BACK INTO ENGLISH

I do not even know what you are saying

INTO JAPANESE

私はあなたが何を言っているのかさえ知りません

BACK INTO ENGLISH

I do not even know what you are saying