YOU SAID:
I loved him but he didn't
INTO JAPANESE
私は彼を愛したが、彼はしなかった
BACK INTO ENGLISH
I loved him, but he did not
INTO JAPANESE
私は彼を愛していましたが、彼は
BACK INTO ENGLISH
I loved him, but he
INTO JAPANESE
私は彼を愛しましたが、彼は
BACK INTO ENGLISH
I loved him, but he
That didn't even make that much sense in English.