Color Key
| Regular | Irregular |
| Ortho. Change | Not Used |
razonar
to reason, to argue, to give reason for
Imperfect Subjunctive / Imperfecto de Subjuntivo – Version 1
| yo | razonara |
| tú | razonaras |
| él / Ud. | razonara |
| nosotros | razonáramos |
| vosotros | razonarais |
| ellos / Uds. | razonaran |
Imperfect Subjunctive / Imperfecto de Subjuntivo – Version 2
| yo | razonase |
| tú | razonases |
| él / Ud. | razonase |
| nosotros | razonásemos |
| vosotros | razonaseis |
| ellos / Uds. | razonasen |