ought to constrain
Verbe régulier : constrain - constrained- constrained
Traduction française : contraindre - forcer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to constrain
you ought to constrain
she ought to constrain
we ought to constrain
you ought to constrain
they ought to constrain 	I ought to be constraining
you ought to be constraining
she ought to be constraining
we ought to be constraining
you ought to be constraining
they ought to be constraining	I ought to have constrained
you ought to have constrained
she ought to have constrained
we ought to have constrained
you ought to have constrained
they ought to have constrained	I ought to have been constraining
you ought to have been constraining
she ought to have been constraining
we ought to have been constraining
you ought to have been constraining
they ought to have been constraining	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I oughtn't to constrain
you oughtn't to constrain
she oughtn't to constrain
we oughtn't to constrain
you oughtn't to constrain
they oughtn't to constrain 	I oughtn't to be constraining
you oughtn't to be constraining
she oughtn't to be constraining
we oughtn't to be constraining
you oughtn't to be constraining
they oughtn't to be constraining	I oughtn't to have constrained
you oughtn't to have constrained
she oughtn't to have constrained
we oughtn't to have constrained
you oughtn't to have constrained
they oughtn't to have constrained	I oughtn't to have been constraining
you oughtn't to have been constraining
she oughtn't to have been constraining
we oughtn't to have been constraining
you oughtn't to have been constraining
they oughtn't to have been constraining	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I constrain?
ought to you constrain?
ought to she constrain?
ought to we constrain?
ought to you constrain?
ought to they constrain? 	ought to I be constraining?
ought to you be constraining?
ought to she be constraining?
ought to we be constraining?
ought to you be constraining?
ought to they be constraining? 	ought to I have constrained?
ought to you have constrained?
ought to she have constrained?
ought to we have constrained?
ought to you have constrained?
ought to they have constrained? 	ought to I have been constraining?
ought to you have been constraining?
ought to she have been constraining?
ought to we have been constraining?
ought to you have been constraining?
ought to they have been constraining? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
oughtn't I to constrain?
oughtn't you to constrain?
oughtn't she to constrain?
oughtn't we to constrain?
oughtn't you to constrain?
oughtn't they to constrain? 	oughtn't I to be constraining?
oughtn't you to be constraining?
oughtn't she to be constraining?
oughtn't we to be constraining?
oughtn't you to be constraining?
oughtn't they to be constraining? 	oughtn't I to have constrained?
oughtn't you to have constrained?
oughtn't she to have constrained?
oughtn't we to have constrained?
oughtn't you to have constrained?
oughtn't they to have constrained? 	oughtn't I to have been constraining?
oughtn't you to have been constraining?
oughtn't she to have been constraining?
oughtn't we to have been constraining?
oughtn't you to have been constraining?
oughtn't they to have been constraining?