-
She
____________________
have
forgotten
your
number
(
I'm
quite
sure
)
-
Jane
____________________
have
read
the
book
yet
.
It
hasn't
been
published
(
it's
impossible
)
-
Joe
____________________
have
come
if
his
brother
hadn't
been
ill
-
I
____________________
have
called
him
(
past
event
that
did
not
happen
)
-
I
____________________
have
drunk
so
much
(
past
event
that
happened
)
-
He
____________________
have
been
a
great
musician
-
If
I
were
a
cook
,
I
____________________
have
baked
a
cake
-
She
____________________
have
seen
my
brother
.
He
left
the
country
two
weeks
ago
.
