ought to countervail
Verbo regular: countervail - countervailed- countervailed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to countervail
you ought to countervail
he ought to countervail
we ought to countervail
you ought to countervail
they ought to countervail 	I ought to be countervailing
you ought to be countervailing
he ought to be countervailing
we ought to be countervailing
you ought to be countervailing
they ought to be countervailing	I ought to have countervailed
you ought to have countervailed
he ought to have countervailed
we ought to have countervailed
you ought to have countervailed
they ought to have countervailed	I ought to have been countervailing
you ought to have been countervailing
he ought to have been countervailing
we ought to have been countervailing
you ought to have been countervailing
they ought to have been countervailing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I oughtn't to countervail
you oughtn't to countervail
he oughtn't to countervail
we oughtn't to countervail
you oughtn't to countervail
they oughtn't to countervail 	I oughtn't to be countervailing
you oughtn't to be countervailing
he oughtn't to be countervailing
we oughtn't to be countervailing
you oughtn't to be countervailing
they oughtn't to be countervailing	I oughtn't to have countervailed
you oughtn't to have countervailed
he oughtn't to have countervailed
we oughtn't to have countervailed
you oughtn't to have countervailed
they oughtn't to have countervailed	I oughtn't to have been countervailing
you oughtn't to have been countervailing
he oughtn't to have been countervailing
we oughtn't to have been countervailing
you oughtn't to have been countervailing
they oughtn't to have been countervailing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I countervail?
ought to you countervail?
ought to he countervail?
ought to we countervail?
ought to you countervail?
ought to they countervail? 	ought to I be countervailing?
ought to you be countervailing?
ought to he be countervailing?
ought to we be countervailing?
ought to you be countervailing?
ought to they be countervailing? 	ought to I have countervailed?
ought to you have countervailed?
ought to he have countervailed?
ought to we have countervailed?
ought to you have countervailed?
ought to they have countervailed? 	ought to I have been countervailing?
ought to you have been countervailing?
ought to he have been countervailing?
ought to we have been countervailing?
ought to you have been countervailing?
ought to they have been countervailing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
oughtn't I to countervail?
oughtn't you to countervail?
oughtn't he to countervail?
oughtn't we to countervail?
oughtn't you to countervail?
oughtn't they to countervail? 	oughtn't I to be countervailing?
oughtn't you to be countervailing?
oughtn't he to be countervailing?
oughtn't we to be countervailing?
oughtn't you to be countervailing?
oughtn't they to be countervailing? 	oughtn't I to have countervailed?
oughtn't you to have countervailed?
oughtn't he to have countervailed?
oughtn't we to have countervailed?
oughtn't you to have countervailed?
oughtn't they to have countervailed? 	oughtn't I to have been countervailing?
oughtn't you to have been countervailing?
oughtn't he to have been countervailing?
oughtn't we to have been countervailing?
oughtn't you to have been countervailing?
oughtn't they to have been countervailing?