| A | B |
| Yo puedo hablar el ingles. | I can speak English. |
| Yo deberia hablar el ingles. | I should speak English. |
| Podria hablar en ingles? | Could you speak English? |
| Querria hablar en ingles? | Would you like to speak English? |
| Posibilamente yo voy a hablar en ingles. | I might speak English. I may speak English. I could speak English. |
| Deberia llamarte por telefono? | Should I call you? |
| Posibilamente yo voy a llamarte por telefono. | I might call you. I may call you. I could call you. |
| Possibilidad | May, Might, Could |
| Yo tengo que ir a Nueva York. | I must go to New York. |
| Yo querria ir a Nueva York. | I would like to go to New York. |
| Posibilamente yo voy a Nueva York. | I might go to New York. |