YOU SAID:

i am a good person by myself

INTO JAPANESE

私は一人でいい人です

BACK INTO ENGLISH

I'm good alone

INTO JAPANESE

一人でいいよ

BACK INTO ENGLISH

I can be alone

INTO JAPANESE

私は一人でいられる

BACK INTO ENGLISH

i can be alone

INTO JAPANESE

私は一人でいられる

BACK INTO ENGLISH

i can be alone