YOU SAID:
the kitten has died and so will you
INTO JAPANESE
子猫は死んだので、あなたも死んだでしょう
BACK INTO ENGLISH
The kitten is dead, so you will be dead too.
INTO JAPANESE
子猫は死んでいるので、あなたも死んでしまいます。
BACK INTO ENGLISH
Kittens are dead, so you will die too.
INTO JAPANESE
子猫は死んでいるので、あなたも死ぬでしょう。
BACK INTO ENGLISH
Kittens are dead, so you will die too.
That didn't even make that much sense in English.