YOU SAID:
I will do everything I can for the sake of your future.
INTO JAPANESE
私はあなたの将来のためにできる限りのことをします。
BACK INTO ENGLISH
I will do everything possible for your future.
INTO JAPANESE
私はあなたの将来のために可能な限りのことをします。
BACK INTO ENGLISH
I will do everything possible for your future.
That didn't even make that much sense in English.