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