YOU SAID:
Have you seen my platypus?
INTO JAPANESE
あなたは私のカモノハシを見たことがありますか?
BACK INTO ENGLISH
Have you ever seen my seal?
INTO JAPANESE
あなたは私のシールを見たことがありますか?
BACK INTO ENGLISH
Have you ever seen my seal?
That didn't even make that much sense in English.