ought to prolong
Verbo regular: prolong - prolonged- prolonged

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to prolong
you ought to prolong
he 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
he 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
he 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
he ought to have been prolonging
we ought to have been prolonging
you ought to have been prolonging
they ought to have been prolonging	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I oughtn't to prolong
you oughtn't to prolong
he 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
he 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
he 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
he 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	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I prolong?
ought to you prolong?
ought to he 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 he 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 he 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 he have been prolonging?
ought to we have been prolonging?
ought to you have been prolonging?
ought to they have been prolonging? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
oughtn't I to prolong?
oughtn't you to prolong?
oughtn't he 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 he 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 he 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 he 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?