YOU SAID:

i ain’t never seen two pretty best friends, always one of em gotta be ugly

INTO JAPANESE

私は2人のかなり親友を見たことがありません、常に1人は醜いです

BACK INTO ENGLISH

I've never seen two pretty best friends, one is always ugly

INTO JAPANESE

私は2人のかなり親友を見たことがありません。1人はいつも醜いです

BACK INTO ENGLISH

I have never seen two pretty close friends. One is always ugly

INTO JAPANESE

私は2人のかなり親しい友人を見たことがありません。 1つは常に醜いです

BACK INTO ENGLISH

I have never seen two pretty close friends. One is always ugly