| A | B |
| No debes | You shouldn't |
| No deberías | You shouldn't (polite) |
| Prepocuparte | Worry |
| Charlar con tus amigos durante la clase | Chat w/ your friends during class |
| Dejar tu libro en casa | Leave your book at hom |
| Sacar malas notas | Get bad grades |
| Llegar tarde (a la clase) | Arrive late (to class) |
| Estar atrasado | Be late |
| Nunca prestar atención | Never pay attention |
| Tomar malas apuntes | Take bad notes |
| Ser desorganizado | Be disorganized |
| Cometer muchos erores | Make a lot of mistakes (errors) |
| Hacer la tarea en ruta a la escuela | Do your HW on the way to school |
| Completar la tarea en el autobús | Do your HW on the bus |
| Tener que quedarme después de clases | To have to..stay after school |
| Tener que terminar un proyecto | To have to ..finish a project |