YOU SAID:

彼女の代わりに私が死ねばよかったのに

INTO JAPANESE

彼女の代わりに私が死ねばよかったのに

BACK INTO ENGLISH

I wish I had died in her place.

INTO JAPANESE

彼女の代わりに死んでいたらよかったのに。

BACK INTO ENGLISH

I wish I had died in her place.