Color Key
| Regular | Irregular |
| Ortho. Change | Not Used |
concordar
to agree, to concur, to coincide
Imperfect Subjunctive / Imperfecto de Subjuntivo – Version 1
| yo | concordara |
| tú | concordaras |
| él / Ud. | concordara |
| nosotros | concordáramos |
| vosotros | concordarais |
| ellos / Uds. | concordaran |
Imperfect Subjunctive / Imperfecto de Subjuntivo – Version 2
| yo | concordase |
| tú | concordases |
| él / Ud. | concordase |
| nosotros | concordásemos |
| vosotros | concordaseis |
| ellos / Uds. | concordasen |