
Verbe régulier : contribute -  contributed - contributed
Traduction française : donner - contribuer 
Forme simple | Forme en V-ing | 
| I'd contribute you'd contribute she'd contribute we'd contribute you'd contribute they'd contribute  | I'd be contributing you'd be contributing she'd be contributing we'd be contributing you'd be contributing they'd be contributing  | 
Perfect | Perfect en V-ing | 
| I should've contributed you should've contributed she should've contributed we should've contributed you should've contributed they should've contributed  | I should've been contributing you should've been contributing she should've been contributing we should've been contributing you should've been contributing they should've been contributing  | 
Forme simple | Forme en V-ing | 
| I shouldn't contribute you shouldn't contribute she shouldn't contribute we shouldn't contribute you shouldn't contribute they shouldn't contribute  | I shouldn't be contributing you shouldn't be contributing she shouldn't be contributing we shouldn't be contributing you shouldn't be contributing they shouldn't be contributing  | 
Perfect | Perfect en V-ing | 
| I shouldn't have contributed you shouldn't have contributed she shouldn't have contributed we shouldn't have contributed you shouldn't have contributed they shouldn't have contributed  | I shouldn't have been contributing you shouldn't have been contributing she shouldn't have been contributing we shouldn't have been contributing you shouldn't have been contributing they shouldn't have been contributing  | 
Forme simple | Forme en V-ing | 
| should I contribute? should you contribute? should she contribute? should we contribute? should you contribute? should they contribute?  | should I be contributing? should you be contributing? should she be contributing? should we be contributing? should you be contributing? should they be contributing?  | 
Perfect | Perfect en V-ing | 
| should I have contributed? should you have contributed? should she have contributed? should we have contributed? should you have contributed? should they have contributed?  | should I have been contributing? should you have been contributing? should she have been contributing? should we have been contributing? should you have been contributing? should they have been contributing?  | 
Forme simple | Forme en V-ing | 
| shouldn't I contribute? shouldn't you contribute? shouldn't she contribute? shouldn't we contribute? shouldn't you contribute? shouldn't they contribute?  | shouldn't I be contributing? shouldn't you be contributing? shouldn't she be contributing? shouldn't we be contributing? shouldn't you be contributing? shouldn't they be contributing?  | 
Perfect | Perfect en V-ing | 
| shouldn't I have contributed? shouldn't you have contributed? shouldn't she have contributed? shouldn't we have contributed? shouldn't you have contributed? shouldn't they have contributed?  | shouldn't I have been contributing? shouldn't you have been contributing? shouldn't she have been contributing? shouldn't we have been contributing? shouldn't you have been contributing? shouldn't they have been contributing?  |