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.
2. Present Perfect, Active Voice; Future Simple, Passive Voice.
3. Present Simple, Active Voice.
4. Past Simple, Passive Voice.