YOU SAID:

I can do things and stuff

INTO JAPANESE

私は物事をすることができます

BACK INTO ENGLISH

I can do things

INTO JAPANESE

私は何かをすることができます

BACK INTO ENGLISH

I can do something

INTO JAPANESE

何かできるかもしれない

BACK INTO ENGLISH

I can do something.

INTO JAPANESE

何かできるかもしれない

BACK INTO ENGLISH

I can do something.