
Verbe régulier : widen -  widened - widened
Traduction française : élargir - s'élargir 
Forme simple | Forme en V-ing | 
| I could widen you could widen she could widen we could widen you could widen they could widen  | I could be widening you could be widening she could be widening we could be widening you could be widening they could be widening  | 
Perfect | Perfect en V-ing | 
| I could have widened you could have widened she could have widened we could have widened you could have widened they could have widened  | I could have been widening you could have been widening she could have been widening we could have been widening you could have been widening they could have been widening  | 
Forme simple | Forme en V-ing | 
| I couldn't widen you couldn't widen she couldn't widen we couldn't widen you couldn't widen they couldn't widen  | I couldn't be widening you couldn't be widening she couldn't be widening we couldn't be widening you couldn't be widening they couldn't be widening  | 
Perfect | Perfect en V-ing | 
| I couldn't have widened you couldn't have widened she couldn't have widened we couldn't have widened you couldn't have widened they couldn't have widened  | I couldn't have been widening you couldn't have been widening she couldn't have been widening we couldn't have been widening you couldn't have been widening they couldn't have been widening  | 
Forme simple | Forme en V-ing | 
| could I widen? could you widen? could she widen? could we widen? could you widen? could they widen?  | could I be widening? could you be widening? could she be widening? could we be widening? could you be widening? could they be widening?  | 
Perfect | Perfect en V-ing | 
| could I have widened? could you have widened? could she have widened? could we have widened? could you have widened? could they have widened?  | could I have been widening? could you have been widening? could she have been widening? could we have been widening? could you have been widening? could they have been widening?  | 
Forme simple | Forme en V-ing | 
| couldn't I widen? couldn't you widen? couldn't she widen? couldn't we widen? couldn't you widen? couldn't they widen?  | couldn't I be widening? couldn't you be widening? couldn't she be widening? couldn't we be widening? couldn't you be widening? couldn't they be widening?  | 
Perfect | Perfect en V-ing | 
| couldn't I have widened? couldn't you have widened? couldn't she have widened? couldn't we have widened? couldn't you have widened? couldn't they have widened?  | couldn't I have been widening? couldn't you have been widening? couldn't she have been widening? couldn't we have been widening? couldn't you have been widening? couldn't they have been widening?  |