Question

Young people widely a variety of digital devices in everyday life. *
applies
apply
are applying
applied
When one group of students in the farm, the crop. *
have arrived, was harvested
arrived, was harvested
arrived, has been harvested
arrived, was being harvested
many greasing and oiling points the combine harvester requires careful lubrication attention. *
having been had
having had
having
had
Some modern grain drills already by the farm. *
were bought
bought
have been bought
will be bought
The soil be cultivated before emergence of the plants, now it is too late. *
had to
were able to
can
was
Many farmers to make their own computer programs, as they are qualified for it. *
is
can
must
are able
New agricultural machinery in special farm plant now. *
produced
is produced
is being produced
produce
The farm tractors for pulling agricultural machinery or trailers, for plowing, harrowing and similar tasks. *
are used
use
are being used
used
I all the equipment. You can use it now. *
have repaired
repair
am repairing
repaired
Last year farmers more fertilizers than this year. *
applied
was being applied
was applying
apply
For mechanical harvesting successful plants should be of uniform height. *
being
to have been
is
to be
The farm the harvesting by the end of the month. *
will have finished
finish
finished
will finish
We a lot about new forms of engineering occupations at the conference now. *
speak
are speaking
spoke
are spoken
If this soil properly and it will give high yields. *
is cultivated
cultivated
will cultivate
will be cultivated
The equipment the chemical is to the drill. *
distributing, attached
distributed, attached
distributing, attaching
distributed, being attached
Farm implements be attached to the rear of the tractor by either a draw bar or by a three-point hitch. *
has to
could
can
is to
busy, the mechanic could not repair the tractor. *
being been
having been
being
been
The combine last week is already in use. *
having bought
bought
having been bought
buying
The amount of fertilizers depends on the type of soil. *
to have asked
to be applying
to apply
to be applied
More self-propelled machines in future. *
produce
will be produced
will produce
will have been produced
The design engineers new types of vehicles at this time yesterday. *
create
were creating
were created
created