YOU SAID:

all alone doing the best i can

INTO JAPANESE

一人で私ができる最善を尽くして

BACK INTO ENGLISH

Do the best I can alone

INTO JAPANESE

一人でできる最善を尽くします

BACK INTO ENGLISH

I will do my best I can alone

INTO JAPANESE

私は一人でできる最善を尽くします

BACK INTO ENGLISH

I will do my best I can alone