ought to howl
Verbo regular: howl - howled- howled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to howl
you ought to howl
he ought to howl
we ought to howl
you ought to howl
they ought to howl 	I ought to be howling
you ought to be howling
he ought to be howling
we ought to be howling
you ought to be howling
they ought to be howling	I ought to have howled
you ought to have howled
he ought to have howled
we ought to have howled
you ought to have howled
they ought to have howled	I ought to have been howling
you ought to have been howling
he ought to have been howling
we ought to have been howling
you ought to have been howling
they ought to have been howling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I oughtn't to howl
you oughtn't to howl
he oughtn't to howl
we oughtn't to howl
you oughtn't to howl
they oughtn't to howl 	I oughtn't to be howling
you oughtn't to be howling
he oughtn't to be howling
we oughtn't to be howling
you oughtn't to be howling
they oughtn't to be howling	I oughtn't to have howled
you oughtn't to have howled
he oughtn't to have howled
we oughtn't to have howled
you oughtn't to have howled
they oughtn't to have howled	I oughtn't to have been howling
you oughtn't to have been howling
he oughtn't to have been howling
we oughtn't to have been howling
you oughtn't to have been howling
they oughtn't to have been howling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I howl?
ought to you howl?
ought to he howl?
ought to we howl?
ought to you howl?
ought to they howl? 	ought to I be howling?
ought to you be howling?
ought to he be howling?
ought to we be howling?
ought to you be howling?
ought to they be howling? 	ought to I have howled?
ought to you have howled?
ought to he have howled?
ought to we have howled?
ought to you have howled?
ought to they have howled? 	ought to I have been howling?
ought to you have been howling?
ought to he have been howling?
ought to we have been howling?
ought to you have been howling?
ought to they have been howling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
oughtn't I to howl?
oughtn't you to howl?
oughtn't he to howl?
oughtn't we to howl?
oughtn't you to howl?
oughtn't they to howl? 	oughtn't I to be howling?
oughtn't you to be howling?
oughtn't he to be howling?
oughtn't we to be howling?
oughtn't you to be howling?
oughtn't they to be howling? 	oughtn't I to have howled?
oughtn't you to have howled?
oughtn't he to have howled?
oughtn't we to have howled?
oughtn't you to have howled?
oughtn't they to have howled? 	oughtn't I to have been howling?
oughtn't you to have been howling?
oughtn't he to have been howling?
oughtn't we to have been howling?
oughtn't you to have been howling?
oughtn't they to have been howling?