YOU SAID:

Is my friend really that stupid?

INTO JAPANESE

私の友人は本当に愚かなことか。

BACK INTO ENGLISH

A friend of mine would be really stupid.

INTO JAPANESE

私の友人は、本当に愚かなことでしょう。

BACK INTO ENGLISH

A friend of mine will be really stupid.

INTO JAPANESE

私の友人は本当に愚かになります。

BACK INTO ENGLISH

My friend is really stupid.

INTO JAPANESE

私の友人は本当に愚かです。

BACK INTO ENGLISH

A friend of mine is really stupid.

INTO JAPANESE

私の友人は本当に愚かです。

BACK INTO ENGLISH

A friend of mine is really stupid.