| A | B |
| Venga aqui. | Come here. (formal) |
| Ven aqui. | Come here. |
| Busque las llaves. | Look for the keys. (formal) |
| Busca las llaves. | Look for the keys. |
| No salgas sin tu abrigo. | Don't go out without your coat. |
| No salga sin su abrigo. | Don't go out without your coat. (formal) |
| Trae a tus amigos a mi casa para comer. | Bring your friends to my house to eat. |
| Traiga a sus amigos a mi casa para comer. | Bring your friends to my house to eat. (formal) |
| Haz ejercicio. | Exercise. |
| Haga ejercicio. | Exercise. (formal) |
| No comas comidas con muchas calorias. | Don't eat foods with a lot of calories. |
| No coma comidas con muchas calorias. | Don't eat foods with a lot of calories. (formal) |
| Practica deportes. | Practice sports. |
| Practique deportes. | Practice sports. (formal) |
| No te acuestes muy tarde. | Don't go to bed too late. |
| No se acueste muy tarde. | Don't go to bed too late. (formal) |
| Sígueme. | Follow me. |
| Sígame. | Follow me. (formal) |
| Pide ayuda. | Ask for help. |
| Pida ayuda. | Ask for help. (formal) |