''un'' ''una'' = a an
la el = the
al = "to the" "at the"
y = and
ni = or
su = your
para = to
la = your
a = ''to'' ''at'' ''of'' ''into'' ''by'' ''upon'' ''per''
de = of from by with about off at out
en = in on at to into for about
Cuando = when
Esta = this
le = you him her it
que = that what than
usted debe = you must
Nunca debe = you should
se haya = has
hasta que = until
la el = the
al = "to the" "at the"
y = and
ni = or
su = your
para = to
la = your
a = ''to'' ''at'' ''of'' ''into'' ''by'' ''upon'' ''per''
de = of from by with about off at out
en = in on at to into for about
Cuando = when
Esta = this
le = you him her it
que = that what than
usted debe = you must
Nunca debe = you should
se haya = has
hasta que = until
