1.Поставьте предложения в форму будущего времени, изменив модальный глагол на его эквивалент.
a) Engineers must develop new plastics.
b) What kind of operations can computers perform?
c) We may choose a programme now.
d) You may not take that instrument.
e) We must make new experiments.
2.Поставьте глагол в скобках в форму страдательного залога.
a) Dams can (to build) in order to stop the flow of a river.
b) The fuse must (to place) in every circuit where there is а danger of overloading the line.
c) Measures must (to take) to keep air as clean as possible.
d) The heat may (to carry) to pipes of the steam generator containing water.
e) Electricity can (to transfer) more efficiently at high voltages.

1. Поставьте предложения в форму будущего времени, изменив модальный глагол на его эквивалент.
a) Engineers will be/will have to develop new plastics in future.
b) What kind of operations will computers be able to perform next time?
c) We will be allowed to choose a programme next year.
d) You will not be permitted to take that instrument tomorrow.
e) We will be/will have to make new experiments


2.Поставьте глагол в скобках в форму страдательного залога.
a) Dams can be built in order to stop the flow of a river.
b) The fuse must be placed in every circuit where there is а danger of overloading the line.
c) Measures must be taken to keep air as clean as possible.
d) The heat may be carried to pipes of the steam generator containing water.
e) Electricity can be transferred more efficiently at high voltages.