Tener (to have) has an irregular stem tendr- in El Futuro Simple (but the endings are regular):
| yo | tendré |
| tú | tendrás |
| él / ella / Ud. | tendrá |
| nosotros / nosotras | tendremos |
| vosotros / vosotras | tendréis |
| ellos / ellas / Uds. | tendrán |
See and listen to these examples:
Bear in mind that all derivatives from verb "tener" will have the same irregularity.
Some of these are:
- Obtener (to obtain)
- Detener (to detain)
- Retener (to retain)
