
Verbe régulier : happen -  happened - happened
Traduction française : arriver - se passer 
| Présent | Présent continu | Prétérit | Prétérit continu | 
| - - it happens - - - | - - it is happening - - - | - - it happened - - - | - - it was happening - - - | 
| Present perfect | Present perfect continu | Pluperfect | Pluperfect continu | 
| - - it has happened - - - | - - it has been happening - - - | - - it had happened - - - | - - it had been happening - - - | 
| Futur | Futur continu | Futur antérieur | Futur antérieur continu | 
| - - it will happen - - - | - - it will be happening - - - | - - it will have happened - - - | - - it will have been happening - - - | 
| Présent | Présent continu | Passé | Passé continu | 
| - - it would happen - - - | - - it would be happening - - - | - - it would have happened - - - | - - it would have been happening - - - | 
| Infinitif | Impératif | 
| Infinitif | Impératif | ||
| to happen | - Let's happen - | 
| Présent | Passé | ||
| happening | happened |