ought to derai
Verbe régulier : derai - deraied- deraied
Traduction française : faire dérailler - dérailler 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to derai
you ought to derai
he ought to derai
we ought to derai
you ought to derai
they ought to derai 	I ought to be deraiing
you ought to be deraiing
he ought to be deraiing
we ought to be deraiing
you ought to be deraiing
they ought to be deraiing	I ought to have deraied
you ought to have deraied
he ought to have deraied
we ought to have deraied
you ought to have deraied
they ought to have deraied	I ought to have been deraiing
you ought to have been deraiing
he ought to have been deraiing
we ought to have been deraiing
you ought to have been deraiing
they ought to have been deraiing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought not to derai
you ought not to derai
he ought not to derai
we ought not to derai
you ought not to derai
they ought not to derai 	I ought not to deraiing
you ought not to deraiing
he ought not to deraiing
we ought not to deraiing
you ought not to deraiing
they ought not to deraiing	I ought not to have deraied
you ought not to have deraied
he ought not to have deraied
we ought not to have deraied
you ought not to have deraied
they ought not to have deraied	I ought not to have been deraiing
you ought not to have been deraiing
he ought not to have been deraiing
we ought not to have been deraiing
you ought not to have been deraiing
they ought not to have been deraiing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I derai?
ought to you derai?
ought to he derai?
ought to we derai?
ought to you derai?
ought to they derai? 	ought to I be deraiing?
ought to you be deraiing?
ought to he be deraiing?
ought to we be deraiing?
ought to you be deraiing?
ought to they be deraiing? 	ought to I have deraied?
ought to you have deraied?
ought to he have deraied?
ought to we have deraied?
ought to you have deraied?
ought to they have deraied? 	ought to I have been deraiing?
ought to you have been deraiing?
ought to he have been deraiing?
ought to we have been deraiing?
ought to you have been deraiing?
ought to they have been deraiing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought I not to derai?
ought you not to derai?
ought he not to derai?
ought we not to derai?
ought you not to derai?
ought they not to derai? 	ought I not to be deraiing?
ought you not to be deraiing?
ought he not to be deraiing?
ought we not to be deraiing?
ought you not to be deraiing?
ought they not to be deraiing? 	ought I not to have deraied?
ought you not to have deraied?
ought he not to have deraied?
ought we not to have deraied?
ought you not to have deraied?
ought they not to have deraied? 	ought I not to have been deraiing?
ought you not to have been deraiing?
ought he not to have been deraiing?
ought we not to have been deraiing?
ought you not to have been deraiing?
ought they not to have been deraiing?