YOU SAID:

I ain't never seen two pretty best friends, one's 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'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've never seen two pretty best friends, one is always ugly