1). Укажите, в каком времени и залоге употреблен глагол - сказуемое: 1. Не doesn't think the machine will be reliable. 2. I've got an appointment with Dr. Floyd at three o'clock in the afternoon, but I won't be able to keep it,...

1). Укажите, в каком времени и залоге употреблен глагол - сказуемое: 1. Не doesn't think the machine will be reliable. 2. I've got an appointment with Dr. Floyd at three o'clock in the afternoon, but I won't be able to keep it, I'm afraid. 3. I hope, you won't have any trouble with the new car. In my opinion the talks were just a waste of time. 4. Various problems of industry and agriculture were discussed at the meeting.