MATCHED: The phrases Mientras (que), Tan pronto como, Cuando and En cuanto can be followed by either the subjunctive or the indicative. Use the indicative if the action is habitual (occurs at regular intervals). Use the subjunctive if the action will take place in the future.

Do not use an infinitive in these phrases, even if there is no change of subject.

***My mother likes to sleep while I cook.
***Please remain quiet for the next five minutes while I read.
***As soon as you are ready we can set the house on fire.
***We always leave as soon as you are ready.
***I'm going to cry when you abandon me.
***I cry whenever I am abandoned.