YOU SAID:

but why did i have to eat my ears!?

INTO JAPANESE

でも、なぜ耳を食べなくちゃいけなかったんだ！ ？

BACK INTO ENGLISH

But why did I have to eat my ears!?

INTO JAPANESE

でも、なぜ耳を食べなければならなかったのか！ ？

BACK INTO ENGLISH

But why did you have to eat your ears!?

INTO JAPANESE

だが、なぜ耳を食べなければならなかったのか！ ？

BACK INTO ENGLISH

But why did you have to eat your ears!?