YOU SAID:

You’re bound to come back a duck or an ape

INTO JAPANESE

あなたはアヒルか類人猿になって戻ってくるにちがいありません

BACK INTO ENGLISH

You must come back as a duck or an ape

INTO JAPANESE

あなたはアヒルかサルとして戻ってくる必要があります

BACK INTO ENGLISH

you have to come back as a duck or a monkey

INTO JAPANESE

あなたはアヒルかサルとして戻ってくる必要があります

BACK INTO ENGLISH

you have to come back as a duck or a monkey