present subjunctive with adverbiales clauses

• a fin de que


  in order that, so that
• menos que


  unless
• antes (de) que


  before
• con tal (de) que


  as long as, so that, in order that (for something you don't really want to do, but want the positive outcome)
• en caso de que


  in case
• mientras que


  as long as
• in order that, so that

  para que
• siempre y cuando


  as long as, provided that (condition to be met for a positive end result)
• sin que


  without