
Verbe régulier : fulfill -  fulfilled - fulfilled
Traduction française : (US) réaliser - remplir 
Forme simple | Forme en V-ing | 
| I could fulfill you could fulfill she could fulfill we could fulfill you could fulfill they could fulfill  | I could be fulfilling you could be fulfilling she could be fulfilling we could be fulfilling you could be fulfilling they could be fulfilling  | 
Perfect | Perfect en V-ing | 
| I could have fulfilled you could have fulfilled she could have fulfilled we could have fulfilled you could have fulfilled they could have fulfilled  | I could have been fulfilling you could have been fulfilling she could have been fulfilling we could have been fulfilling you could have been fulfilling they could have been fulfilling  | 
Forme simple | Forme en V-ing | 
| I couldn't fulfill you couldn't fulfill she couldn't fulfill we couldn't fulfill you couldn't fulfill they couldn't fulfill  | I couldn't be fulfilling you couldn't be fulfilling she couldn't be fulfilling we couldn't be fulfilling you couldn't be fulfilling they couldn't be fulfilling  | 
Perfect | Perfect en V-ing | 
| I couldn't have fulfilled you couldn't have fulfilled she couldn't have fulfilled we couldn't have fulfilled you couldn't have fulfilled they couldn't have fulfilled  | I couldn't have been fulfilling you couldn't have been fulfilling she couldn't have been fulfilling we couldn't have been fulfilling you couldn't have been fulfilling they couldn't have been fulfilling  | 
Forme simple | Forme en V-ing | 
| could I fulfill? could you fulfill? could she fulfill? could we fulfill? could you fulfill? could they fulfill?  | could I be fulfilling? could you be fulfilling? could she be fulfilling? could we be fulfilling? could you be fulfilling? could they be fulfilling?  | 
Perfect | Perfect en V-ing | 
| could I have fulfilled? could you have fulfilled? could she have fulfilled? could we have fulfilled? could you have fulfilled? could they have fulfilled?  | could I have been fulfilling? could you have been fulfilling? could she have been fulfilling? could we have been fulfilling? could you have been fulfilling? could they have been fulfilling?  | 
Forme simple | Forme en V-ing | 
| couldn't I fulfill? couldn't you fulfill? couldn't she fulfill? couldn't we fulfill? couldn't you fulfill? couldn't they fulfill?  | couldn't I be fulfilling? couldn't you be fulfilling? couldn't she be fulfilling? couldn't we be fulfilling? couldn't you be fulfilling? couldn't they be fulfilling?  | 
Perfect | Perfect en V-ing | 
| couldn't I have fulfilled? couldn't you have fulfilled? couldn't she have fulfilled? couldn't we have fulfilled? couldn't you have fulfilled? couldn't they have fulfilled?  | couldn't I have been fulfilling? couldn't you have been fulfilling? couldn't she have been fulfilling? couldn't we have been fulfilling? couldn't you have been fulfilling? couldn't they have been fulfilling?  |