YOU SAID:
I wish I could Could’ve said goodbye
INTO JAPANESE
私がさよならを言ったきたでしたかもしれないなあ
BACK INTO ENGLISH
I said goodbye, I wish I could have come in
INTO JAPANESE
私は別れ、私来たことが
BACK INTO ENGLISH
I came, I
INTO JAPANESE
私が来て、私
BACK INTO ENGLISH
I came, I
That didn't even make that much sense in English.