YOU SAID:

I'll make you wish I still was.

INTO JAPANESE

私がまだいればいいのに

BACK INTO ENGLISH

I wish I was still here.

INTO JAPANESE

まだここにいればいいのに。

BACK INTO ENGLISH

I wish I were still here.

INTO JAPANESE

まだここにいればいいのに。

BACK INTO ENGLISH

I wish I were still here.