"please let me know if you are unable to attend" in German Please let me know if you are unable to attend. Sag mir bitte Bescheid, wenn du nicht kommen kannst / verhindert bist. Detailed translations for "please let me know if you are unable to attend" Please let me know if you are unable to attend. Please let me know if you are unable to attend. Sag mir bitte Bescheid, wenn du nicht kommen kannst / verhindert bist.