YOU SAID:

I find you very attractive

INTO JAPANESE

私はあなたが非常に魅力的である

BACK INTO ENGLISH

I assume you are very attractive

INTO JAPANESE

私はあなたが非常に魅力的だと思います

BACK INTO ENGLISH

I think you are very attractive

INTO JAPANESE

私はあなたがとても魅力的だと思う

BACK INTO ENGLISH

I think you are very attractive