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