would derail
Verbe régulier : derail - derailed- derailed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'd derail
you'd derail
he'd derail
we'd derail
you'd derail
they'd derail 	I'd be derailing
you'd be derailing
he'd be derailing
we'd be derailing
you'd be derailing
they'd be derailing	I would've derailed
you would've derailed
he would've derailed
we would've derailed
you would've derailed
they would've derailed	I would've been derailing
you would've been derailing
he would've been derailing
we would've been derailing
you would've been derailing
they would've been derailing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I wouldn't derail
you wouldn't derail
he wouldn't derail
we wouldn't derail
you wouldn't derail
they wouldn't derail 	I wouldn't be derailing
you wouldn't be derailing
he wouldn't be derailing
we wouldn't be derailing
you wouldn't be derailing
they wouldn't be derailing	I wouldn't have derailed
you wouldn't have derailed
he wouldn't have derailed
we wouldn't have derailed
you wouldn't have derailed
they wouldn't have derailed	I wouldn't have been derailing
you wouldn't have been derailing
he wouldn't have been derailing
we wouldn't have been derailing
you wouldn't have been derailing
they wouldn't have been derailing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
would I derail?
would you derail?
would he derail?
would we derail?
would you derail?
would they derail? 	would I be derailing?
would you be derailing?
would he be derailing?
would we be derailing?
would you be derailing?
would they be derailing? 	would I have derailed?
would you have derailed?
would he have derailed?
would we have derailed?
would you have derailed?
would they have derailed? 	would I have been derailing?
would you have been derailing?
would he have been derailing?
would we have been derailing?
would you have been derailing?
would they have been derailing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
wouldn't I derail?
wouldn't you derail?
wouldn't he derail?
wouldn't we derail?
wouldn't you derail?
wouldn't they derail? 	wouldn't I be derailing?
wouldn't you be derailing?
wouldn't he be derailing?
wouldn't we be derailing?
wouldn't you be derailing?
wouldn't they be derailing? 	wouldn't I have derailed?
wouldn't you have derailed?
wouldn't he have derailed?
wouldn't we have derailed?
wouldn't you have derailed?
wouldn't they have derailed? 	wouldn't I have been derailing?
wouldn't you have been derailing?
wouldn't he have been derailing?
wouldn't we have been derailing?
wouldn't you have been derailing?
wouldn't they have been derailing?