| A | B |
| sé | I know |
| sabes | you (infml sg) know |
| sabe | he/she knows; you (fml sg) know |
| sabemos | we know |
| sabéis | you (infml pl) know |
| saben | they know, you (fml pl) know |
| ¿Sabes a qué hora es la reunión del club de fotografía? | Do you know what time is the photography club meeting? |
| Sé jugar al ajedrez. | I know how to play chess. |
| No sé quién es esa profesora. | I don't know who that teacher is. |
| No sé nada de las escuelas de Honduras. | I don't know anything about schools in Honduras. |