YOU SAID:

I aint ever seen 2 pretty best friend, its always one gotta be ugly

INTO JAPANESE

私は今まで2かわいい親友を見て、その常に1つは醜い必要があります

BACK INTO ENGLISH

I've ever seen two cute best friends, and that always one must be ugly

INTO JAPANESE

私は今までに2人のかわいい親友を見てきましたが、それは常に醜いに違いない

BACK INTO ENGLISH

I've ever seen two cute best friends, but it must always be ugly

INTO JAPANESE

私は今まで2人のかわいい親友を見てきましたが、それは常に醜いに違いない

BACK INTO ENGLISH

I've ever seen two cute best friends, but it must always be ugly