
Verbe régulier : achieve -  achieved - achieved
Traduction française : accomplir - réaliser 
Forme simple | Forme en V-ing | 
| I could achieve you could achieve she could achieve we could achieve you could achieve they could achieve  | I could be achieving you could be achieving she could be achieving we could be achieving you could be achieving they could be achieving  | 
Perfect | Perfect en V-ing | 
| I could have achieved you could have achieved she could have achieved we could have achieved you could have achieved they could have achieved  | I could have been achieving you could have been achieving she could have been achieving we could have been achieving you could have been achieving they could have been achieving  | 
Forme simple | Forme en V-ing | 
| I couldn't achieve you couldn't achieve she couldn't achieve we couldn't achieve you couldn't achieve they couldn't achieve  | I couldn't be achieving you couldn't be achieving she couldn't be achieving we couldn't be achieving you couldn't be achieving they couldn't be achieving  | 
Perfect | Perfect en V-ing | 
| I couldn't have achieved you couldn't have achieved she couldn't have achieved we couldn't have achieved you couldn't have achieved they couldn't have achieved  | I couldn't have been achieving you couldn't have been achieving she couldn't have been achieving we couldn't have been achieving you couldn't have been achieving they couldn't have been achieving  | 
Forme simple | Forme en V-ing | 
| could I achieve? could you achieve? could she achieve? could we achieve? could you achieve? could they achieve?  | could I be achieving? could you be achieving? could she be achieving? could we be achieving? could you be achieving? could they be achieving?  | 
Perfect | Perfect en V-ing | 
| could I have achieved? could you have achieved? could she have achieved? could we have achieved? could you have achieved? could they have achieved?  | could I have been achieving? could you have been achieving? could she have been achieving? could we have been achieving? could you have been achieving? could they have been achieving?  | 
Forme simple | Forme en V-ing | 
| couldn't I achieve? couldn't you achieve? couldn't she achieve? couldn't we achieve? couldn't you achieve? couldn't they achieve?  | couldn't I be achieving? couldn't you be achieving? couldn't she be achieving? couldn't we be achieving? couldn't you be achieving? couldn't they be achieving?  | 
Perfect | Perfect en V-ing | 
| couldn't I have achieved? couldn't you have achieved? couldn't she have achieved? couldn't we have achieved? couldn't you have achieved? couldn't they have achieved?  | couldn't I have been achieving? couldn't you have been achieving? couldn't she have been achieving? couldn't we have been achieving? couldn't you have been achieving? couldn't they have been achieving?  |