I'd be corroborating you'd be corroborating she'd be corroborating we'd be corroborating you'd be corroborating they'd be corroborating
Perfect
I should've corroborated you should've corroborated she should've corroborated we should've corroborated you should've corroborated they should've corroborated
Perfect en V-ing
I should've been corroborating you should've been corroborating she should've been corroborating we should've been corroborating you should've been corroborating they should've been corroborating
Négation
Forme simple
I shouldn't corroborate you shouldn't corroborate she shouldn't corroborate we shouldn't corroborate you shouldn't corroborate they shouldn't corroborate
Forme en V-ing
I shouldn't be corroborating you shouldn't be corroborating she shouldn't be corroborating we shouldn't be corroborating you shouldn't be corroborating they shouldn't be corroborating
Perfect
I shouldn't have corroborated you shouldn't have corroborated she shouldn't have corroborated we shouldn't have corroborated you shouldn't have corroborated they shouldn't have corroborated
Perfect en V-ing
I shouldn't have been corroborating you shouldn't have been corroborating she shouldn't have been corroborating we shouldn't have been corroborating you shouldn't have been corroborating they shouldn't have been corroborating
Forme interrogative
Forme simple
should I corroborate? should you corroborate? should she corroborate? should we corroborate? should you corroborate? should they corroborate?
Forme en V-ing
should I be corroborating? should you be corroborating? should she be corroborating? should we be corroborating? should you be corroborating? should they be corroborating?
Perfect
should I have corroborated? should you have corroborated? should she have corroborated? should we have corroborated? should you have corroborated? should they have corroborated?
Perfect en V-ing
should I have been corroborating? should you have been corroborating? should she have been corroborating? should we have been corroborating? should you have been corroborating? should they have been corroborating?
Forme interro-négative
Forme simple
shouldn't I corroborate? shouldn't you corroborate? shouldn't she corroborate? shouldn't we corroborate? shouldn't you corroborate? shouldn't they corroborate?
Forme en V-ing
shouldn't I be corroborating? shouldn't you be corroborating? shouldn't she be corroborating? shouldn't we be corroborating? shouldn't you be corroborating? shouldn't they be corroborating?
Perfect
shouldn't I have corroborated? shouldn't you have corroborated? shouldn't she have corroborated? shouldn't we have corroborated? shouldn't you have corroborated? shouldn't they have corroborated?
Perfect en V-ing
shouldn't I have been corroborating? shouldn't you have been corroborating? shouldn't she have been corroborating? shouldn't we have been corroborating? shouldn't you have been corroborating? shouldn't they have been corroborating?