| A | B |
| we've worked | hemos trabajado |
| we had worked | habíamos trabajado |
| Luisa has broken it (fs) | la ha roto |
| Luisa had broken it | la había roto |
| I have sat down (sentarse) | me he sentado |
| I had sat down (sentarse) | me había sentado |
| they have won it (ms) | ellos lo han ganado |
| Esmeralda has written | ella ha escrito |
| Esmeralda had written | ella había escrito |
| They had won it (ms) | ellos lo habían ganado |
| you(tú) have returned home | has vuelto a casa |
| you (tú) had returned home | habías vuelto a casa |
| we've seen | hemos visto |
| we had seen | habíamos visto |
| I've seen | he visto |
| I had seen | yo había visto |
| We have done the homework | hemos hecho la tarea |
| We had done the homework | habíamos hecho la tarea |
| you (formal) have opened | usted ha abierto |
| you (formal) had opened | usted había abierto |
| My dog has died | Mi perro ha muerto |
| My dog had died | Mi perro había muerto |
| They have told the truth | Ellos han dicho la verdad |
| They had told it (fs) | Ellos la habían dicho |
| She has coverd her face | Se ha cubierto la cara |
| She had covered her face | Se había cubierto la cara |
| I have returned it(the $) | Lo he devuelto |
| I had returned it (the $) | Lo había devuelto |
| We've discovered it (ms) | Lo hemos descubierto |
| We had discovered it (ms) | Lo habíamos descubierto |
| I've felt sad (sentirse) | Me he sentido triste |
| I had felt sad (sentirse) | Me había sentido triste |