YOU SAID:

My doctor told me that I have COVID but I told him that's not possible, because if it were possible then he would've told me beforehand.

INTO JAPANESE

私の医者は私がCOVIDを持っていると私に言ったが、それが可能であれば、彼は事前に私に言っただろうので、私は不可能だと彼に言った。

BACK INTO ENGLISH

My doctor told me I had COVID, but if it was possible I told him it was impossible because he would have told me in advance.

INTO JAPANESE

私の医者は私にCOVIDを持っていると言ったが、それが可能であれば、彼は事前に私に言っただろうので、それは不可能だと彼に言った。

BACK INTO ENGLISH

My doctor told me I had COVID, but told him it was impossible because if it was possible, he would have told me in advance.

INTO JAPANESE

私の医者は私がCOVIDを持っていると私に言ったが、それが可能であれば、彼は事前に私に言っただろうので、それは不可能だと彼に言った。

BACK INTO ENGLISH

My doctor told me I had COVID but told him it was impossible because if it was possible he would have told me in advance.

INTO JAPANESE

私の医者は私がCOVIDを持っていると私に言ったが、それが可能であれば、彼は事前に私に言っていただろうので、それは不可能だと彼に言った。

BACK INTO ENGLISH

My doctor told me I had COVID but told him it was impossible because if it was possible he would have told me in advance.