1. Grammar Concepts Pablo Packer

6. Past Perfect

7. Subjunctive Imperfect Tense Subjunctive is used as the set up: If this, then that. Noun + past tense + correct ending = Subjunctive Imperfect Tense

17. Trigger Words for subjunctive Certain words in Spanish relate that the subjunctive tense should be used. These words are listed to the left. dudar que -- to doubt that es dudoso que -- it is doubtful that es improbable que -- it's unlikely that es incierto que -- it's uncertain that es posible que -- it's possible that no creer que -- not to believe that es increíble que -- it's incredible that no es cierto que -- it's not certain that no es verdad que -- it's not true that es incierto que -- it's untrue that es mentira que -- it's a lie that

18. Impersonal expressions allow you to express many ideas while using just a few words. The English equivalent is the word “it”. Below are a common list of impersonal expressions.