YOU SAID:

I am a duck the one the only duck

INTO JAPANESE

私は 1 つだけの鴨鴨

BACK INTO ENGLISH

I was the only one duck duck

INTO JAPANESE

私は 1 つだけアヒルのアヒル

BACK INTO ENGLISH

I'm just the one duck duck

INTO JAPANESE

私はちょうど 1 つダックダック

BACK INTO ENGLISH

I have just one duck duck

INTO JAPANESE

私はただ一つのアヒルのカモを持っている

BACK INTO ENGLISH

I have only one duck duck

INTO JAPANESE

私はただ一つのアヒルのアヒルしか持たない

BACK INTO ENGLISH

I have only one duck duck