Методические указания по английскому языку для студентов I курса всех факультетов. Часть 2. Богданова Н.А - 8 стр.

4. Provided our research institute had the laser equipment, we could start the
   investigation much earlier.
5. Were you a specialist in the field of electronics, you might work with the means
   of electronic communication.
6. In case mobile communication systems had not been invented, we shouldn't
   have received satellite TV programmes.
7. Might you use your radiotelephone, you would know the latest news.

7. Откроите скобки и поставьте глагол в соответствующую форму.
   Предложения переводите.
1. If radio had not been invented in the 19-th century, we couldn't (to create)
   television in the 20-th century.
2. Unless our firm (to apply) the system of personal radio call, we shouldn't
   communicate with our customers so quickly.
3. Were the pager not provided with a low power transmitter, it (to be able) both to
   receive and to send a message.
4. Provided you had used the satellite communication system, you could (to hold)
   a telebridge with the USA.
5. In case you (to work) in the field of fibre optics, you might learn much about the
   potentials of lasers.

                   Функции глаголов "should" u “would"
              (The Functions of the Verbs "should" and "would")
                 should                                     would
                                  Модальный глагол
Долженствование                         Повторность действия в прошлом.
                                           He would spend much time in the
  You should carry out this             laboratory.
experiment.                                Он обычно много времени
  Вам следует провести этот             проводил в лаборатории
эксперимент
          Вспомогательный глагол (сослагательное наклонение).