
1.1 | Present Perfect (El presente perfecto) | |
1.2 | Present Perfect Continuous (El presente perfecto continuo) | |
1.3 | Present Perfect vs. Past Simple (El presente perfecto y el pasado simple) | |
1.4 | Already/Just/Still/Yet | |
1.5 | For/Since/Ago | |
1.6 | Modal Perfects (Los modales perfectos) | |