YOU SAID:
why did I think you'd be zucchini?
INTO JAPANESE
なぜズッキーニだと思ったの?
BACK INTO ENGLISH
Why did you think it was zucchini?
INTO JAPANESE
なぜズッキーニだと思ったのですか?
BACK INTO ENGLISH
Why did you think it was zucchini?
That didn't even make that much sense in English.