| A | B |
| he corrido | I have run |
| yo había corrido | I had run |
| habré corrido | I will have run |
| yo habría corrido | I would have run |
| Mi entrenador espera que yo haya corrido | My trainer hopes that I have run |
| Mi entrenador esperaba que yo hubiera corrido | My trainer hoped that I had run. |
| has escrito | you have written |
| habías escrito | you had written |
| habrás escrito | you will have written |
| habrías escrito | you would have written |
| Tu profesor espera que tu hayas escrito el ensayo. | Your professor hopes that you have written the essay |
| Tu profesor esperaba que tu hubieras escrito el ensayo | Your professor hoped that you had written the essay |
| hemos caminado | we have walked |
| habíamos caminado | we had walked |
| habremos caminado | we will have walked |
| habríamos caminado | we would have walked |
| Ellos esperan que hayamos caminado | They hope that we have walked |
| Ellos esperaban que hubieramos caminado | They hoped that we had walked |
| ella ha hecho la tarea | she has done the homework |
| ella había hecho la tarea | she had done the homework |
| ella habrá hecho la tarea | she will have done the homework |
| ella habría hecho la tarea | she would have done the homework |
| Espero que ella haya hecho la tarea | I hope that she has done the homework |
| Esperaba que ella hubiera hecho la tarea | I hoped that she had done the homework |