ought to fell
Verbo regular: fell - felled- felled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to fell
you ought to fell
she 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
she 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
she 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
she ought to have been felling
we ought to have been felling
you ought to have been felling
they ought to have been felling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I oughtn't to fell
you oughtn't to fell
she 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
she 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
she 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
she 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 con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I fell?
ought to you fell?
ought to she 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 she 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 she 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 she have been felling?
ought to we have been felling?
ought to you have been felling?
ought to they have been felling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
oughtn't I to fell?
oughtn't you to fell?
oughtn't she 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 she 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 she 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 she 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?