| A | B |
| a condición de que* (subjunctive follows) | on condition that, provided that |
| a fin de que * (subjunctive follows) | so that, in order that |
| a menos que * (subjunctive follows) | unless |
| a no ser que* (subjunctive follows) | unless |
| a pesar de que* (subjunctive follows) | in spite of |
| antes (de) que* (subjunctive follows) | before |
| así que | as soon as |
| aun | even |
| aun cuando | even when |
| aunque | even if, even though, although |
| cada vez que | each time that |
| como | as, since |
| como si*(subjunctive follows) | as if |
| con tal (de) que* (subjunctive follows) | provided that |
| cuando | when |
| de manera que | so, so that, in such a way that |
| de modo que | so, so that, in such a way that |
| desde que | since |
| después de que | after |
| en caso de que* (subjunctive follows) | in case that |
| en cuanto | as soon as |
| hasta que | until |
| luego que | as soon as, after |
| mientras | while |
| mientras que* (subjunctive follows) | while, so long as. as long as |
| mientras tanto | meanwhile |
| ni…ni | neither..nor |
| ni siquiera | not even |
| o | or |
| para que* (subjunctive follows) | so that, in order that |
| pero | but |
| por más que | no matter how, however much |
| porque | because |
| puesto que | since, inasmuch as, seeing |
| que | that |
| si | if, whether |
| siempre que | whenever, provided that |
| sin embargo | nevertheless, however |
| sin que* (subjunctive follows) | without |
| sino | but, but rather |
| sino que | but that, but rather that |
| tan pronto como | as soon as |
| una vez que | once |
| y | and |
| ya que | since, seeing that |