Salir expressions from Lawless Spanish.  Spanish Expressions with Salir - Lawless Spanish Phrases Spanish expressions from Lawless Spanish  Spanish Expressions and Idioms - Lawless Spanish

 This video from The Spanish Dude gives a clear explanation of noun, adjective, and adverbial clauses.  https://youtu.be/_kiDqcqJNkY?si=XjFC4EnaenHT3xTE

 Habitual or in the Past = Indicative Potential Future = Subjunctive así que   as soon as cuando   when después de que   after en cuanto   as soon as hasta que   until luego que   as soon as tan pronto como   as soon as

  aunque   although/even though (indicative)/even if (subjunctive) como   how de manera que   so that de modo que   so that donde   where mientras que   while, until quizás   perhaps según   according to tal vez   perhaps

  I. Required subjunctive These conjunctions require the subjunctive: a condición de que   on the condition that a fin de que   so that a menos que   unless antes (de) que   before con tal (de) que   provided that en caso de que   in case ojalá que   hopefully para que   so that por miedo de que   for fear that siempre que   provided that sin que   without

  Irse means to leave or head out with no indication on where you are leaving from or where you are going to. The emphasis is on leaving. Salir de means to leave a specific place. It also means ot exit.