YOU SAID:

you know that you're ugly

INTO JAPANESE

あなたはあなたが醜いことを知っている

BACK INTO ENGLISH

You know that you are ugly

INTO JAPANESE

あなたは醜いであることを知っています。

BACK INTO ENGLISH

I know you are ugly.

INTO JAPANESE

おまえならできる

BACK INTO ENGLISH

I know you are.

INTO JAPANESE

おまえならできる

BACK INTO ENGLISH

I know you are.