ought to prolong
Verbe régulier : prolong - prolonged- prolonged
Traduction française : prolonger 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to prolong
you ought to prolong
she ought to prolong
we ought to prolong
you ought to prolong
they ought to prolong 	I ought to be prolonging
you ought to be prolonging
she ought to be prolonging
we ought to be prolonging
you ought to be prolonging
they ought to be prolonging	I ought to have prolonged
you ought to have prolonged
she ought to have prolonged
we ought to have prolonged
you ought to have prolonged
they ought to have prolonged	I ought to have been prolonging
you ought to have been prolonging
she ought to have been prolonging
we ought to have been prolonging
you ought to have been prolonging
they ought to have been prolonging	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I oughtn't to prolong
you oughtn't to prolong
she oughtn't to prolong
we oughtn't to prolong
you oughtn't to prolong
they oughtn't to prolong 	I oughtn't to be prolonging
you oughtn't to be prolonging
she oughtn't to be prolonging
we oughtn't to be prolonging
you oughtn't to be prolonging
they oughtn't to be prolonging	I oughtn't to have prolonged
you oughtn't to have prolonged
she oughtn't to have prolonged
we oughtn't to have prolonged
you oughtn't to have prolonged
they oughtn't to have prolonged	I oughtn't to have been prolonging
you oughtn't to have been prolonging
she oughtn't to have been prolonging
we oughtn't to have been prolonging
you oughtn't to have been prolonging
they oughtn't to have been prolonging	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I prolong?
ought to you prolong?
ought to she prolong?
ought to we prolong?
ought to you prolong?
ought to they prolong? 	ought to I be prolonging?
ought to you be prolonging?
ought to she be prolonging?
ought to we be prolonging?
ought to you be prolonging?
ought to they be prolonging? 	ought to I have prolonged?
ought to you have prolonged?
ought to she have prolonged?
ought to we have prolonged?
ought to you have prolonged?
ought to they have prolonged? 	ought to I have been prolonging?
ought to you have been prolonging?
ought to she have been prolonging?
ought to we have been prolonging?
ought to you have been prolonging?
ought to they have been prolonging? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
oughtn't I to prolong?
oughtn't you to prolong?
oughtn't she to prolong?
oughtn't we to prolong?
oughtn't you to prolong?
oughtn't they to prolong? 	oughtn't I to be prolonging?
oughtn't you to be prolonging?
oughtn't she to be prolonging?
oughtn't we to be prolonging?
oughtn't you to be prolonging?
oughtn't they to be prolonging? 	oughtn't I to have prolonged?
oughtn't you to have prolonged?
oughtn't she to have prolonged?
oughtn't we to have prolonged?
oughtn't you to have prolonged?
oughtn't they to have prolonged? 	oughtn't I to have been prolonging?
oughtn't you to have been prolonging?
oughtn't she to have been prolonging?
oughtn't we to have been prolonging?
oughtn't you to have been prolonging?
oughtn't they to have been prolonging?