ought to fell
Verbo regular: fell - felled- felled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to fell
you ought to fell
he ought to fell
we ought to fell
you ought to fell
they ought to fell 	I ought to be felling
you ought to be felling
he ought to be felling
we ought to be felling
you ought to be felling
they ought to be felling	I ought to have felled
you ought to have felled
he ought to have felled
we ought to have felled
you ought to have felled
they ought to have felled	I ought to have been felling
you ought to have been felling
he ought to have been felling
we ought to have been felling
you ought to have been felling
they ought to have been felling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I oughtn't to fell
you oughtn't to fell
he oughtn't to fell
we oughtn't to fell
you oughtn't to fell
they oughtn't to fell 	I oughtn't to be felling
you oughtn't to be felling
he oughtn't to be felling
we oughtn't to be felling
you oughtn't to be felling
they oughtn't to be felling	I oughtn't to have felled
you oughtn't to have felled
he oughtn't to have felled
we oughtn't to have felled
you oughtn't to have felled
they oughtn't to have felled	I oughtn't to have been felling
you oughtn't to have been felling
he oughtn't to have been felling
we oughtn't to have been felling
you oughtn't to have been felling
they oughtn't to have been felling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I fell?
ought to you fell?
ought to he fell?
ought to we fell?
ought to you fell?
ought to they fell? 	ought to I be felling?
ought to you be felling?
ought to he be felling?
ought to we be felling?
ought to you be felling?
ought to they be felling? 	ought to I have felled?
ought to you have felled?
ought to he have felled?
ought to we have felled?
ought to you have felled?
ought to they have felled? 	ought to I have been felling?
ought to you have been felling?
ought to he have been felling?
ought to we have been felling?
ought to you have been felling?
ought to they have been felling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
oughtn't I to fell?
oughtn't you to fell?
oughtn't he to fell?
oughtn't we to fell?
oughtn't you to fell?
oughtn't they to fell? 	oughtn't I to be felling?
oughtn't you to be felling?
oughtn't he to be felling?
oughtn't we to be felling?
oughtn't you to be felling?
oughtn't they to be felling? 	oughtn't I to have felled?
oughtn't you to have felled?
oughtn't he to have felled?
oughtn't we to have felled?
oughtn't you to have felled?
oughtn't they to have felled? 	oughtn't I to have been felling?
oughtn't you to have been felling?
oughtn't he to have been felling?
oughtn't we to have been felling?
oughtn't you to have been felling?
oughtn't they to have been felling?