Helping Verbs:
do
does
did
has
have
had
may
might
must
should
would
could
shall
will
can
is
am
are
was
were
be
being
been
Preposition List:
A
about
above
across
after
against
along
amid
among
around
at
atop
B
before
behind
below
beneath
beside
between
beyond
but (meaning except)
by
C
concerning
D
down
during
E
except
F
for
from
I
in
inside
into
L
like
N
near
O
of
off
on
onto
out
outside
over
P
past
R
regarding
S
since
T
through
throughout
to
toward
U
under
underneath
until
up
upon
W
with
within
without
