I'd be contributing you'd be contributing she'd be contributing we'd be contributing you'd be contributing they'd be contributing
Perfeito
I should've contributed you should've contributed she should've contributed we should've contributed you should've contributed they should've contributed
Perfeito com V-ing
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
Negação
Forma simple
I shouldn't contribute you shouldn't contribute she shouldn't contribute we shouldn't contribute you shouldn't contribute they shouldn't contribute
Forma com V-ing
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
Perfeito
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
Perfeito com V-ing
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
Forma interrogativa
Forma simple
should I contribute? should you contribute? should she contribute? should we contribute? should you contribute? should they contribute?
Forma com V-ing
should I be contributing? should you be contributing? should she be contributing? should we be contributing? should you be contributing? should they be contributing?
Perfeito
should I have contributed? should you have contributed? should she have contributed? should we have contributed? should you have contributed? should they have contributed?
Perfeito com V-ing
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?
Forma interro-Negação
Forma simple
shouldn't I contribute? shouldn't you contribute? shouldn't she contribute? shouldn't we contribute? shouldn't you contribute? shouldn't they contribute?
Forma com V-ing
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?
Perfeito
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?
Perfeito com V-ing
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?