It
____________________
rain
today
.
(
probability
)
The
space
explorers
____________________
find
water
on
Mars
.
(
hypothetical
probability
)
She
____________________
do
her
homework
this
afternoon
.
(
obligation
)
They
____________________
join
us
for
dinner
this
coming
week
.
(
probability
)
All
the
humans
____________________
eat
.
(
obligation
)
We
____________________
have
done
something
to
help
you
yesteday
.
(
hypothetical
probability
)
It
____________________
be
sunny
tomorrow
.
(
hypothetical
probability
)
It
____________________
be
hard
to
believe
.
(
probability
)
it
____________________
sound
strange
to
tell
you
.
(
hypothetical
probability
)
Sorry
,
I
____________________
go
to
sleep
early
tonight
.
(
obligation
)
My
mom
____________________
visit
the
doctor
this
week
.
(
obligation
)
This
____________________
be
the
most
difficult
decision
my
sister
would
ever
make
in
her
life
.
(
hypothetical
probability
)
