YOU SAID:

If it's not funny, then you told a stupid joke.

INTO JAPANESE

面白くないなら、あなたはばかげた冗談を言いました。

BACK INTO ENGLISH

If not funny, you made a silly joke.

INTO JAPANESE

面白くないなら、あなたはばかげた冗談を言った.

BACK INTO ENGLISH

If it's not funny, you made a silly joke.

INTO JAPANESE

面白くないなら、ばかげた冗談を言ったことになります。

BACK INTO ENGLISH

If it's not funny, you're making a silly joke.

INTO JAPANESE

面白くない場合は、ばかげた冗談を言っています。

BACK INTO ENGLISH

If it's not funny, it's a silly joke.

INTO JAPANESE

面白くなければ、ばかげた冗談です。

BACK INTO ENGLISH

If it's not funny, it's a silly joke.