N1 · нэр үг, тодотгол, な тэмдэг受身うけみидэвхгүй байдал, үйлдэгдэх хэвЖишээ公式問題集には"受け身の現在進行形"と説明されています。In the official question collection it is explained as being "passive voice of the present continuous tense".