ought to unbutton
Verbo regular: unbutton - unbuttoned- unbuttoned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to unbutton
you ought to unbutton
he ought to unbutton
we ought to unbutton
you ought to unbutton
they ought to unbutton 	I ought to be unbuttoning
you ought to be unbuttoning
he ought to be unbuttoning
we ought to be unbuttoning
you ought to be unbuttoning
they ought to be unbuttoning	I ought to have unbuttoned
you ought to have unbuttoned
he ought to have unbuttoned
we ought to have unbuttoned
you ought to have unbuttoned
they ought to have unbuttoned	I ought to have been unbuttoning
you ought to have been unbuttoning
he ought to have been unbuttoning
we ought to have been unbuttoning
you ought to have been unbuttoning
they ought to have been unbuttoning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I oughtn't to unbutton
you oughtn't to unbutton
he oughtn't to unbutton
we oughtn't to unbutton
you oughtn't to unbutton
they oughtn't to unbutton 	I oughtn't to be unbuttoning
you oughtn't to be unbuttoning
he oughtn't to be unbuttoning
we oughtn't to be unbuttoning
you oughtn't to be unbuttoning
they oughtn't to be unbuttoning	I oughtn't to have unbuttoned
you oughtn't to have unbuttoned
he oughtn't to have unbuttoned
we oughtn't to have unbuttoned
you oughtn't to have unbuttoned
they oughtn't to have unbuttoned	I oughtn't to have been unbuttoning
you oughtn't to have been unbuttoning
he oughtn't to have been unbuttoning
we oughtn't to have been unbuttoning
you oughtn't to have been unbuttoning
they oughtn't to have been unbuttoning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I unbutton?
ought to you unbutton?
ought to he unbutton?
ought to we unbutton?
ought to you unbutton?
ought to they unbutton? 	ought to I be unbuttoning?
ought to you be unbuttoning?
ought to he be unbuttoning?
ought to we be unbuttoning?
ought to you be unbuttoning?
ought to they be unbuttoning? 	ought to I have unbuttoned?
ought to you have unbuttoned?
ought to he have unbuttoned?
ought to we have unbuttoned?
ought to you have unbuttoned?
ought to they have unbuttoned? 	ought to I have been unbuttoning?
ought to you have been unbuttoning?
ought to he have been unbuttoning?
ought to we have been unbuttoning?
ought to you have been unbuttoning?
ought to they have been unbuttoning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
oughtn't I to unbutton?
oughtn't you to unbutton?
oughtn't he to unbutton?
oughtn't we to unbutton?
oughtn't you to unbutton?
oughtn't they to unbutton? 	oughtn't I to be unbuttoning?
oughtn't you to be unbuttoning?
oughtn't he to be unbuttoning?
oughtn't we to be unbuttoning?
oughtn't you to be unbuttoning?
oughtn't they to be unbuttoning? 	oughtn't I to have unbuttoned?
oughtn't you to have unbuttoned?
oughtn't he to have unbuttoned?
oughtn't we to have unbuttoned?
oughtn't you to have unbuttoned?
oughtn't they to have unbuttoned? 	oughtn't I to have been unbuttoning?
oughtn't you to have been unbuttoning?
oughtn't he to have been unbuttoning?
oughtn't we to have been unbuttoning?
oughtn't you to have been unbuttoning?
oughtn't they to have been unbuttoning?