YOU SAID:
I would love if Jack and Jill wouldn't die.
INTO JAPANESE
ジャックとジルが死ぬことはない場合が大好きです。
BACK INTO ENGLISH
Love is not Jack and Jill will never die.
INTO JAPANESE
愛はジャックとジルが死ぬことはありません。
BACK INTO ENGLISH
Jack and Jill love dies.
INTO JAPANESE
ジャックとジルは、金型を大好きです。
BACK INTO ENGLISH
Jack and Jill love dies.
That didn't even make that much sense in English.