YOU SAID:

I ain't never seen two pretty bestfriends. always one of them gotta be ugly

INTO JAPANESE

私は2人のかわいい親友を見たことがありません。常にそのうちの1つは醜い必要があります

BACK INTO ENGLISH

I have never seen two cute best friends. Always one of them should be ugly

INTO JAPANESE

私は2人のかわいい親友を見たことがありません。常にそのうちの1つは醜いはずです

BACK INTO ENGLISH

I have never seen two cute best friends. Always one of them should be ugly