
Verbe régulier : calculate -  calculated - calculated
Traduction française : calculer 
Forme simple | Forme en V-ing | 
| I could calculate you could calculate she could calculate we could calculate you could calculate they could calculate  | I could be calculating you could be calculating she could be calculating we could be calculating you could be calculating they could be calculating  | 
Perfect | Perfect en V-ing | 
| I could have calculated you could have calculated she could have calculated we could have calculated you could have calculated they could have calculated  | I could have been calculating you could have been calculating she could have been calculating we could have been calculating you could have been calculating they could have been calculating  | 
Forme simple | Forme en V-ing | 
| I couldn't calculate you couldn't calculate she couldn't calculate we couldn't calculate you couldn't calculate they couldn't calculate  | I couldn't be calculating you couldn't be calculating she couldn't be calculating we couldn't be calculating you couldn't be calculating they couldn't be calculating  | 
Perfect | Perfect en V-ing | 
| I couldn't have calculated you couldn't have calculated she couldn't have calculated we couldn't have calculated you couldn't have calculated they couldn't have calculated  | I couldn't have been calculating you couldn't have been calculating she couldn't have been calculating we couldn't have been calculating you couldn't have been calculating they couldn't have been calculating  | 
Forme simple | Forme en V-ing | 
| could I calculate? could you calculate? could she calculate? could we calculate? could you calculate? could they calculate?  | could I be calculating? could you be calculating? could she be calculating? could we be calculating? could you be calculating? could they be calculating?  | 
Perfect | Perfect en V-ing | 
| could I have calculated? could you have calculated? could she have calculated? could we have calculated? could you have calculated? could they have calculated?  | could I have been calculating? could you have been calculating? could she have been calculating? could we have been calculating? could you have been calculating? could they have been calculating?  | 
Forme simple | Forme en V-ing | 
| couldn't I calculate? couldn't you calculate? couldn't she calculate? couldn't we calculate? couldn't you calculate? couldn't they calculate?  | couldn't I be calculating? couldn't you be calculating? couldn't she be calculating? couldn't we be calculating? couldn't you be calculating? couldn't they be calculating?  | 
Perfect | Perfect en V-ing | 
| couldn't I have calculated? couldn't you have calculated? couldn't she have calculated? couldn't we have calculated? couldn't you have calculated? couldn't they have calculated?  | couldn't I have been calculating? couldn't you have been calculating? couldn't she have been calculating? couldn't we have been calculating? couldn't you have been calculating? couldn't they have been calculating?  |