YOU SAID:

I can't tell if he likes me like that or not.

INTO JAPANESE

彼が私を好きかどうか分からない。

BACK INTO ENGLISH

I don't know if he likes me or not.

INTO JAPANESE

彼が私を好きかどうかはわかりません。

BACK INTO ENGLISH

I don't know if he likes me.

INTO JAPANESE

彼が私を好きかどうかはわかりません。

BACK INTO ENGLISH

I don't know if he likes me.