YOU SAID:
I guess you're happy with someone else now...
INTO JAPANESE
あなたは今、別の誰かと幸せに暮らしていると思います...
BACK INTO ENGLISH
I think you are happily living with someone else now...
INTO JAPANESE
あなたは今、他の誰かと幸せに暮らしていると思います...
BACK INTO ENGLISH
I hope you are living happily with someone else now...
INTO JAPANESE
あなたが今、他の誰かと幸せに暮らしていることを願っています...
BACK INTO ENGLISH
I hope you are living happily with someone else now...
That didn't even make that much sense in English.