YOU SAID:

I like this guy and i dont know if he likes me back

INTO JAPANESE

私はこの男が好きで、彼が私を好きかどうかはわかりません

BACK INTO ENGLISH

I like this guy and I don't know if he likes me

INTO JAPANESE

私はこの男が好きで、彼が私を好きかどうかわかりません

BACK INTO ENGLISH

I like this guy and I don't know if he likes me