YOU SAID:

I've never seen two pretty best friends always one them gotta be ugly

INTO JAPANESE

私はいつも彼らが醜い必要があります2人のかわいい親友を見たことがない

BACK INTO ENGLISH

I've always never seen two cute best friends they must be ugly

INTO JAPANESE

私はいつも彼らが醜いに違いない2人のかわいい親友を見たことがない

BACK INTO ENGLISH

I've always never seen two cute best friends they must be ugly