Pincha la respuesta correcta.
- regular
- irregular
- regular
- irregular
- regular
- irregular
- regular
- irregular
- regular
- irregular
- regular
- irregular
- regular
- irregular
- regular
- irregular
- regular
- irregular
- regular
- irregular
- regular
- irregular
- regular
- irregular
- regular
- irregular
- regular
- irregular
- regular
- irregular
- regular
- irregular