Color Key
| Regular | Irregular |
| Ortho. Change | Not Used |
formar
to form, to make up; to train, to educate
Preterite (Past) Tense / Pretérito (Pretérito Perfecto Simple)
| yo | formé |
| tú | formaste |
| él / Ud. | formó |
| nosotros | formamos |
| vosotros | formasteis |
| ellos / Uds. | formaron |