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Passive voice: present and past perfect
Autor :
Yeny Luz Choque Raymundo
1.
been
the
had
recorded
us
not
by
video
2.
scientists
new
This
by
created
has
been
medicine
3.
same
the
by
picture
painted
artist
have
been
These
4.
police
by
arrested
been
the
He
had.
5.
The cure for cancer hasn't been discovered.
taken
had
What
by
before
been
you
lunch?
6.
been
by
the
house
The
has
built
architests
7.
has
been
People
gobernment
not
the
helped
by
8.
9.
10.