Color Key
| Regular | Irregular |
| Ortho. Change | Not Used |
matricularse
to register, to enroll, to be admitted to university, to enter
Imperative (Command) / Imperativo
| me | — — — |
| te | matricúlate |
| se | matricúlese |
| nos | matriculémonos |
| os | matriculaos |
| se | matricúlense |
Negative Imperative (Command) / Imperativo Negativo
| me | — — — |
| te | no te matricules |
| se | no se matricule |
| nos | no nos matriculemos |
| os | no os matriculéis |
| se | no se matriculen |