YOU SAID:

You never told me that your duck can quack‽

INTO JAPANESE

あなたのアヒルが鳴くことができると私に言ったことはありません‽

BACK INTO ENGLISH

You never told me your ducks could quack‽

INTO JAPANESE

アヒルが鳴くなんて、一度も言ってなかったよ‽

BACK INTO ENGLISH

I never said ducks croak‽

INTO JAPANESE

アヒルが鳴くなんて言ったことない‽

BACK INTO ENGLISH

I never said ducks croak‽