YOU SAID:
my boss turned into a potato today
INTO JAPANESE
私の上司は今日ジャガイモに変わった
BACK INTO ENGLISH
My boss has turned into potatoes today.
INTO JAPANESE
私の上司は今日ジャガイモに変わった。
BACK INTO ENGLISH
My boss changed to potato today.
INTO JAPANESE
私の上司は今日ジャガイモに変わった。
BACK INTO ENGLISH
My boss changed to potato today.
That didn't even make that much sense in English.