Portuguese Language Grammar

  1. Verbs
    1. Verb Fundamentals
      1. Verb Groups
        1. First Conjugation (-ar verbs)
          1. Second Conjugation (-er verbs)
            1. Third Conjugation (-ir verbs)
            2. Regular and Irregular Verbs
              1. Patterns of Regular Conjugation
                1. Common Irregular Verbs
                2. Auxiliary Verbs
                  1. Ter
                    1. Haver
                      1. Ser
                        1. Estar
                          1. Usage in Compound Tenses
                        2. The Verbs "Ser" and "Estar"
                          1. Uses of "Ser"
                            1. Permanent States
                              1. Identity and Profession
                                1. Origin and Nationality
                                  1. Time and Dates
                                    1. Passive Voice Formation
                                    2. Uses of "Estar"
                                      1. Temporary States
                                        1. Location
                                          1. Ongoing Actions
                                            1. Emotions and Conditions
                                          2. Verb Moods
                                            1. Indicative Mood
                                              1. Certainty and Factual Statements
                                              2. Subjunctive Mood
                                                1. Doubt and Uncertainty
                                                  1. Hypothetical Situations
                                                    1. Emotional Reactions
                                                    2. Imperative Mood
                                                      1. Commands and Requests
                                                    3. Indicative Tenses
                                                      1. Present Tense
                                                        1. Formation
                                                          1. Usage
                                                          2. Simple Past
                                                            1. Formation
                                                              1. Usage
                                                              2. Imperfect Past
                                                                1. Formation
                                                                  1. Usage
                                                                  2. Pluperfect
                                                                    1. Formation
                                                                      1. Usage
                                                                      2. Simple Future
                                                                        1. Formation
                                                                          1. Usage
                                                                          2. Conditional
                                                                            1. Formation
                                                                              1. Usage
                                                                            2. Subjunctive Tenses
                                                                              1. Present Subjunctive
                                                                                1. Formation
                                                                                  1. Usage and Triggers
                                                                                  2. Imperfect Subjunctive
                                                                                    1. Formation
                                                                                      1. Usage and Triggers
                                                                                      2. Future Subjunctive
                                                                                        1. Formation
                                                                                          1. Usage and Triggers
                                                                                        2. Imperative Mood
                                                                                          1. Affirmative Imperative
                                                                                            1. Formation
                                                                                              1. Usage
                                                                                              2. Negative Imperative
                                                                                                1. Formation
                                                                                                  1. Usage
                                                                                                  2. Irregular Forms
                                                                                                  3. Compound Tenses
                                                                                                    1. Present Perfect
                                                                                                      1. Formation with "ter"
                                                                                                        1. Usage
                                                                                                        2. Past Perfect
                                                                                                          1. Formation
                                                                                                            1. Usage
                                                                                                            2. Future Perfect
                                                                                                              1. Formation
                                                                                                                1. Usage
                                                                                                                2. Conditional Perfect
                                                                                                                  1. Formation
                                                                                                                    1. Usage
                                                                                                                  2. Nominal Forms of Verbs
                                                                                                                    1. Infinitive
                                                                                                                      1. Impersonal Infinitive
                                                                                                                        1. Personal Infinitive
                                                                                                                          1. Usage in Subordinate Clauses
                                                                                                                          2. Gerund
                                                                                                                            1. Formation
                                                                                                                              1. Usage in Progressive Tenses
                                                                                                                              2. Past Participle
                                                                                                                                1. Regular Participles
                                                                                                                                  1. Irregular Participles
                                                                                                                                    1. Usage in Compound Tenses