| Gramatical structures | Communicative functions |
| Verbs tenses (paradigm) | Talking about past events |
| Pretérito Perfecto Vs. Pretérito Indefinido | Justifying oneself |
| Pretérito Indefinido de ser, estar, ir. | Finished action |
| Participio Vs. Gerundio | Unfinished action |
| exercises | vocabulary |