YOU SAID:
i wish you were here with me
INTO JAPANESE
私と一緒にここにいてくれたらいいのに
BACK INTO ENGLISH
I wish i was here with me
INTO JAPANESE
私がここにいればいいのに
BACK INTO ENGLISH
I wish i was here
INTO JAPANESE
そうだったら いいね
BACK INTO ENGLISH
I wish I was.
INTO JAPANESE
そうだったら いいね
BACK INTO ENGLISH
I wish I was.
That didn't even make that much sense in English.