ought to smoothen
Verbe régulier : smoothen - smoothened- smoothened

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to smoothen
you ought to smoothen
he ought to smoothen
we ought to smoothen
you ought to smoothen
they ought to smoothen 	I ought to be smoothening
you ought to be smoothening
he ought to be smoothening
we ought to be smoothening
you ought to be smoothening
they ought to be smoothening	I ought to have smoothened
you ought to have smoothened
he ought to have smoothened
we ought to have smoothened
you ought to have smoothened
they ought to have smoothened	I ought to have been smoothening
you ought to have been smoothening
he ought to have been smoothening
we ought to have been smoothening
you ought to have been smoothening
they ought to have been smoothening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I oughtn't to smoothen
you oughtn't to smoothen
he oughtn't to smoothen
we oughtn't to smoothen
you oughtn't to smoothen
they oughtn't to smoothen 	I oughtn't to be smoothening
you oughtn't to be smoothening
he oughtn't to be smoothening
we oughtn't to be smoothening
you oughtn't to be smoothening
they oughtn't to be smoothening	I oughtn't to have smoothened
you oughtn't to have smoothened
he oughtn't to have smoothened
we oughtn't to have smoothened
you oughtn't to have smoothened
they oughtn't to have smoothened	I oughtn't to have been smoothening
you oughtn't to have been smoothening
he oughtn't to have been smoothening
we oughtn't to have been smoothening
you oughtn't to have been smoothening
they oughtn't to have been smoothening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I smoothen?
ought to you smoothen?
ought to he smoothen?
ought to we smoothen?
ought to you smoothen?
ought to they smoothen? 	ought to I be smoothening?
ought to you be smoothening?
ought to he be smoothening?
ought to we be smoothening?
ought to you be smoothening?
ought to they be smoothening? 	ought to I have smoothened?
ought to you have smoothened?
ought to he have smoothened?
ought to we have smoothened?
ought to you have smoothened?
ought to they have smoothened? 	ought to I have been smoothening?
ought to you have been smoothening?
ought to he have been smoothening?
ought to we have been smoothening?
ought to you have been smoothening?
ought to they have been smoothening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
oughtn't I to smoothen?
oughtn't you to smoothen?
oughtn't he to smoothen?
oughtn't we to smoothen?
oughtn't you to smoothen?
oughtn't they to smoothen? 	oughtn't I to be smoothening?
oughtn't you to be smoothening?
oughtn't he to be smoothening?
oughtn't we to be smoothening?
oughtn't you to be smoothening?
oughtn't they to be smoothening? 	oughtn't I to have smoothened?
oughtn't you to have smoothened?
oughtn't he to have smoothened?
oughtn't we to have smoothened?
oughtn't you to have smoothened?
oughtn't they to have smoothened? 	oughtn't I to have been smoothening?
oughtn't you to have been smoothening?
oughtn't he to have been smoothening?
oughtn't we to have been smoothening?
oughtn't you to have been smoothening?
oughtn't they to have been smoothening?