ought to biff
Verbo regular: biff - biffed- biffed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to biff
you ought to biff
he ought to biff
we ought to biff
you ought to biff
they ought to biff 	I ought to be biffing
you ought to be biffing
he ought to be biffing
we ought to be biffing
you ought to be biffing
they ought to be biffing	I ought to have biffed
you ought to have biffed
he ought to have biffed
we ought to have biffed
you ought to have biffed
they ought to have biffed	I ought to have been biffing
you ought to have been biffing
he ought to have been biffing
we ought to have been biffing
you ought to have been biffing
they ought to have been biffing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I oughtn't to biff
you oughtn't to biff
he oughtn't to biff
we oughtn't to biff
you oughtn't to biff
they oughtn't to biff 	I oughtn't to be biffing
you oughtn't to be biffing
he oughtn't to be biffing
we oughtn't to be biffing
you oughtn't to be biffing
they oughtn't to be biffing	I oughtn't to have biffed
you oughtn't to have biffed
he oughtn't to have biffed
we oughtn't to have biffed
you oughtn't to have biffed
they oughtn't to have biffed	I oughtn't to have been biffing
you oughtn't to have been biffing
he oughtn't to have been biffing
we oughtn't to have been biffing
you oughtn't to have been biffing
they oughtn't to have been biffing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I biff?
ought to you biff?
ought to he biff?
ought to we biff?
ought to you biff?
ought to they biff? 	ought to I be biffing?
ought to you be biffing?
ought to he be biffing?
ought to we be biffing?
ought to you be biffing?
ought to they be biffing? 	ought to I have biffed?
ought to you have biffed?
ought to he have biffed?
ought to we have biffed?
ought to you have biffed?
ought to they have biffed? 	ought to I have been biffing?
ought to you have been biffing?
ought to he have been biffing?
ought to we have been biffing?
ought to you have been biffing?
ought to they have been biffing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
oughtn't I to biff?
oughtn't you to biff?
oughtn't he to biff?
oughtn't we to biff?
oughtn't you to biff?
oughtn't they to biff? 	oughtn't I to be biffing?
oughtn't you to be biffing?
oughtn't he to be biffing?
oughtn't we to be biffing?
oughtn't you to be biffing?
oughtn't they to be biffing? 	oughtn't I to have biffed?
oughtn't you to have biffed?
oughtn't he to have biffed?
oughtn't we to have biffed?
oughtn't you to have biffed?
oughtn't they to have biffed? 	oughtn't I to have been biffing?
oughtn't you to have been biffing?
oughtn't he to have been biffing?
oughtn't we to have been biffing?
oughtn't you to have been biffing?
oughtn't they to have been biffing?