YOU SAID:
my mom said that i was a disappointment and to never come home again cause she never wants to see me again
INTO JAPANESE
母は私ががっかりしたと言った、そして二度と家に帰らないのは彼女が二度と私に会いたくないからだ
BACK INTO ENGLISH
My mother said I was disappointed, and I never go home because she never wants to see me again
INTO JAPANESE
母は私ががっかりしたと言った、そして彼女が二度と私に会いたくないので私は決して家に帰らない
BACK INTO ENGLISH
My mother said I was disappointed, and I never go home because she never wants to see me again
That didn't even make that much sense in English.