
Auxiliar modal can - could
| Presente | Presente continuo | Pretérito | Pretérito continuo | 
| I can you can he can we can you can they can | - | I could you could he could we could you could they could | - | 
| Presente perfecto | Presente perfecto continuo | Pluscuamperfecto | Pluscuamperfecto continuo | 
| - | - | - | - | 
| Futuro simple | Futuro continuo | Futuro perfecto | Futuro perfecto contínuo | 
| - | - | - | - | 
| Presente | Presente continuo | Passado | Passado continuo | 
| - | - | - | - | 
| Infinitivo | Imperativo | 
| Infinitivo | Imperativo | ||
| - | - | 
| Presente | Passado | ||
| - | - |