
Verbe régulier : believe -  believed - believed
Traduction française : croire - être croyant 
| Forme simple | Forme en V-ing | 
| I could believe you could believe he could believe we could believe you could believe they could believe | I could be believing you could be believing he could be believing we could be believing you could be believing they could be believing | 
| Perfect | Perfect en V-ing | 
| I could have believed you could have believed he could have believed we could have believed you could have believed they could have believed | I could have been believing you could have been believing he could have been believing we could have been believing you could have been believing they could have been believing | 
| Forme simple | Forme en V-ing | 
| I couldn't believe you couldn't believe he couldn't believe we couldn't believe you couldn't believe they couldn't believe | I couldn't be believing you couldn't be believing he couldn't be believing we couldn't be believing you couldn't be believing they couldn't be believing | 
| Perfect | Perfect en V-ing | 
| I couldn't have believed you couldn't have believed he couldn't have believed we couldn't have believed you couldn't have believed they couldn't have believed | I couldn't have been believing you couldn't have been believing he couldn't have been believing we couldn't have been believing you couldn't have been believing they couldn't have been believing | 
| Forme simple | Forme en V-ing | 
| could I believe? could you believe? could he believe? could we believe? could you believe? could they believe? | could I be believing? could you be believing? could he be believing? could we be believing? could you be believing? could they be believing? | 
| Perfect | Perfect en V-ing | 
| could I have believed? could you have believed? could he have believed? could we have believed? could you have believed? could they have believed? | could I have been believing? could you have been believing? could he have been believing? could we have been believing? could you have been believing? could they have been believing? | 
| Forme simple | Forme en V-ing | 
| couldn't I believe? couldn't you believe? couldn't he believe? couldn't we believe? couldn't you believe? couldn't they believe? | couldn't I be believing? couldn't you be believing? couldn't he be believing? couldn't we be believing? couldn't you be believing? couldn't they be believing? | 
| Perfect | Perfect en V-ing | 
| couldn't I have believed? couldn't you have believed? couldn't he have believed? couldn't we have believed? couldn't you have believed? couldn't they have believed? | couldn't I have been believing? couldn't you have been believing? couldn't he have been believing? couldn't we have been believing? couldn't you have been believing? couldn't they have been believing? |