con tal de que
provided that
en caso de que
in case that
antes de que
before
para que
so that/in order that
a menos que
unless
sin que
without
de modo que
so/so that (CHED)
mientras que
while (CHED)
en cuanto
as soon as (CHED)
después de que
after (CHED)
hasta que
until (CHED)
una vez que
once (CHED)
cada vez que
each time that (CHED)
cuando
when (CHED)