Color Key
| Regular | Irregular |
| Ortho. Change | Not Used |
| yo | surcara |
| tú | surcaras |
| él / Ud. | surcara |
| nosotros | surcáramos |
| vosotros | surcarais |
| ellos / Uds. | surcaran |
| yo | surcase |
| tú | surcases |
| él / Ud. | surcase |
| nosotros | surcásemos |
| vosotros | surcaseis |
| ellos / Uds. | surcasen |
| Regular | Irregular |
| Ortho. Change | Not Used |
