When?
Cuando
As soon as
En cuanto
until
Hasta que
After
Despues de que
Before
Antes de que
When is the conjunction followed by the present indicative?
When referring to habitual actions
As soon as
Tan pronto como
When is the conjunction followed by the subjunctive?
When the action or state described by the clause refers to a future event
Antes de que rule?
Always triggers the subjunctive even when referring to habitual actions