a / an / the
the
in
a / an / the
a | the
there is / there are
Are there | There is | there are
there is / there are
Is there | there isn't
under
a / an / the
a | the
must / mustn't
must
must / mustn't
must
behind
must / mustn't
mustn't
there is / there are
Are there | there are | there is
a / an / the
a | a
between
must / mustn't
must
in front of
must / mustn't
mustn't
must / mustn't
mustn't
next to
on
must / mustn't
must
a / an / the
an