mustn't must should should should can must can shouldn't can't can can't shouldn't should
1
.
you
help
me
,
please
?
2
.
You
do
more
sport
if
you
want
to
lose
weight
.
3
.
You
do
your
homework
first
if
you
want
me
to
let
you
go
out
with
your
friends
.
4
.
He
has
just
broken
his
leg
so
he
play
football
.
5
.
Drivers
drive
over
the
speed
limit
.
6
.
I
speak
Chinese
:
it's
too
difficult
!
7
.
She
take
an
umbrella
:
it's
going
to
rain
!
8
.
We
take
photos
inside
:
it's
not
forbidden
.
9
.
I
think
we
take
this
road
:
it's
not
on
my
map
!
10
.
You
look
pale
!
You
sit
down
and
have
a
glass
of
water
.
11
.
We
stop
when
the
traffic
light
is
red
.
12
.
How
you
say
such
a
thing
?
13
.
You
take
the
blue
one
:
it
suits
you
!
14
.
You
smoke
so
much
:
it's
bad
for
health
.