YOU SAID:
i kissed by ex's brother and now hes mad
INTO JAPANESE
私は元の兄弟にキスし、今彼は怒っています
BACK INTO ENGLISH
I kissed the original brother and now he is angry
INTO JAPANESE
私は元の兄弟にキスしました、そして今彼は怒っています
BACK INTO ENGLISH
I kissed my original brother and now he is angry
INTO JAPANESE
私は私の元の兄弟にキスし、今彼は怒っています
BACK INTO ENGLISH
I kiss my ex brother and now he is angry
INTO JAPANESE
私は私の元の兄弟にキスし、今彼は怒っています
BACK INTO ENGLISH
I kiss my ex brother and now he is angry
That didn't even make that much sense in English.