"Ne, František není doma."

Translation: No, František is not at home.

[JonathanRy309518]

'No, František is not home' is said to be incorrect.

[msylX95S]

CAN'T LISTEN NOW is always returning "Incorrect". Have reported this. (FYI).

[BoneheadBass]

If you haven't already, you want to search/report this problem in the general Duolingo or troubleshooting forum. It is a system-side issue, and the course team cannot do anything about it.