#conditional perfect

PAST PERFECT-->PRESENT-->PRESENT PERFECT -->..IMPERFECT

hubiera----> switch endings-----> haya-------> ....-eron/-ieron drop -ron add ra

WHEN TO USE WHATT?!

   -We use past perfect subjunctive when we express regret, wishes, and in si

     clauses with conditional perfect.

   -We use present subjunctive when we deal with situations of doubt, desire,

     emotion, ONLY AFTER QUE.

   -We use present perfect subjunctive when we describe an action that

    happened in the past and continues or repeats into the present or an action

    that "has" happened in the recent past. have done something

   -We use imperfect subjunctive if the first clause is in the imperfect or

Past perfect subjuctive goes along with conditional perfect.

    -Si hubiera tenido hambre, habria ido al restaurante.

    -If you were/ had been hungry, I would have taken you to a restaurant.

Past perfect is simply that you had already done something.

   -Ya habia comido cuando antes de su madre llego.