YOU SAID:
I wish you would have came to my birthday party...
INTO JAPANESE
私の誕生日パーティーに来てくれればよかったのに...
BACK INTO ENGLISH
I wish you could come to my birthday party...
INTO JAPANESE
私の誕生日パーティーに来てくれたらいいのに...
BACK INTO ENGLISH
I wish you could come to my birthday party...
Okay, I get it, you like Translation Party.