YOU SAID:
I'm not able to do that.
INTO JAPANESE
私はそれをすることができません。
BACK INTO ENGLISH
I can not do it.
INTO JAPANESE
だが俺には出来ない...
BACK INTO ENGLISH
I can not do it...
INTO JAPANESE
だが俺には出来ない...
BACK INTO ENGLISH
I can not do it...
That didn't even make that much sense in English.