el / la / los / las
the
un / una / unos / unas
a / an / some
y
and
o
or
pero
but
porque
because
si
if / whether
que
that / which
como
as / like / how
cuando
when
donde
where
en
in / on / at
a
to / at
de
of / from
con
with
por
by / for / through
para
for / in order to / to
sin
without
sobre
on / about / above
entre
between / among
desde
since / from
hasta
until / up to
durante
during
según
according to / as