How do you use a Subjunctive in the Spanish language?

Answer 1

The subjunctive mood (which also exists in English) is used to express everything related to the subjective world: needs, wishes, feelings, hope, probability, possibility, and hypothesis, among others.

You can have more information about this tense in the following page: http://www.engl.virginia.edu/OE/courses/handouts/Subjunctive.html

http://www.languageguide.org/espanol/conju/subjunctive.html