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