Подчеркните в каждом глагол-сказуемое и определите его видо-временную форму и залог.

(A) 1.While engineers were testing a new high-frequency device the power supply was suddenly interrupted.
were testing - Past Continuous, Active, от глагола to test
was interrupted - Past Indefinite, Passive, от глагола to interrupt

2.A number of investigations has shown that the poles of the Earth’s magnetic field have reversed many times.
has shown - Present Perfect, Active, от глагола to show
have reversed - Present Perfect, Active, от глагола to treserve

3.When the user gets into trouble, he can discover by reading the instruction book what he is doing wrong.
gets into - Present Indefinite, Active, от глагола to get
can discover - Present Indefinite, Active, от глагола to dicover
is doing wrong - Present Continuous, Active, от глагола to do

4.Russian astronomers have concluded that the Earth is hit by cosmic bodies as often as the Moon.
have concluded - Present Perfect, Active, от глагола to conclude
is hit - Present Indefinite, Pasive, от глагола to hit

5.A new welding machine will be put into operation next week.
will be put - Future Indefinite, Passive, от глагола to put

(Б) 1.A subroutine may be used many times during the computation of a programme but is written only once in the whole programme.
may be used - Present Indefinite, Passive, от глагола to use
is written - Present Indefinite, Passive, от глагола to write

2.A computer must be told what operation to perform by means of instructions.
must be told - Present Indefinite, Passive, от глагола to tell

3.The students were shown a flow chart, which was very helpful for understanding interrelationship between various parts of a code.
were shown - Past Indefinite, Passive, от глагола to show
was - Past Indefinite, Active, от глагола to be

4.We hope that during the discussion we’ll be offered some new ways of solving this problem.
hope - Present Indefinite, Active, от глагола to hope
we’ll be offered - Future Indefinite, Passive, от глагола to offer

5.He was promised immediate help.
was promised - Past Indefinite, Passive, от глагола to promise

(B) 1.No special attention was paid to the early period of this scientist’s activity.
was paid to - Past Indefinite, Passive, от глагола to pay

2.His remark wasn’t taken notice of.
wasn’t taken notice of - Past Indefinite, Passive, от глагола to take

3.He would like to read the article referred to by the professor.
would like to read - Past Indefinite, Active, от глагола to like

4.The decision insisted upon could not be accepted.
could not be accepted - Past Indefinite, Passive, от глагола to accept

5.The lecture was followed by a discussion.
was followed by - Past Indefinite, Passive, от глагола to follow