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 oughtn't to derai
you oughtn't to derai
he oughtn't to derai
we oughtn't to derai
you oughtn't to derai
they oughtn't to derai 	I oughtn't to be deraiing
you oughtn't to be deraiing
he oughtn't to be deraiing
we oughtn't to be deraiing
you oughtn't to be deraiing
they oughtn't to be deraiing	I oughtn't to have deraied
you oughtn't to have deraied
he oughtn't to have deraied
we oughtn't to have deraied
you oughtn't to have deraied
they oughtn't to have deraied	I oughtn't to have been deraiing
you oughtn't to have been deraiing
he oughtn't to have been deraiing
we oughtn't to have been deraiing
you oughtn't to have been deraiing
they oughtn't 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 	
oughtn't I to derai?
oughtn't you to derai?
oughtn't he to derai?
oughtn't we to derai?
oughtn't you to derai?
oughtn't they to derai? 	oughtn't I to be deraiing?
oughtn't you to be deraiing?
oughtn't he to be deraiing?
oughtn't we to be deraiing?
oughtn't you to be deraiing?
oughtn't they to be deraiing? 	oughtn't I to have deraied?
oughtn't you to have deraied?
oughtn't he to have deraied?
oughtn't we to have deraied?
oughtn't you to have deraied?
oughtn't they to have deraied? 	oughtn't I to have been deraiing?
oughtn't you to have been deraiing?
oughtn't he to have been deraiing?
oughtn't we to have been deraiing?
oughtn't you to have been deraiing?
oughtn't they to have been deraiing?