I'd be derailing you'd be derailing he'd be derailing we'd be derailing you'd be derailing they'd be derailing
Perfect
I should've derailed you should've derailed he 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 he 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 he 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 he 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 he 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 he 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 he derail? should we derail? should you derail? should they derail?
Forme en V-ing
should I be derailing? should you be derailing? should he be derailing? should we be derailing? should you be derailing? should they be derailing?
Perfect
should I have derailed? should you have derailed? should he 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 he 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 he 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 he 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 he 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 he have been derailing? shouldn't we have been derailing? shouldn't you have been derailing? shouldn't they have been derailing?