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 ought not to fell
you ought not to fell
he ought not to fell
we ought not to fell
you ought not to fell
they ought not to fell 	I ought not to felling
you ought not to felling
he ought not to felling
we ought not to felling
you ought not to felling
they ought not to felling	I ought not to have felled
you ought not to have felled
he ought not to have felled
we ought not to have felled
you ought not to have felled
they ought not to have felled	I ought not to have been felling
you ought not to have been felling
he ought not to have been felling
we ought not to have been felling
you ought not to have been felling
they ought not 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 	
ought I not to fell?
ought you not to fell?
ought he not to fell?
ought we not to fell?
ought you not to fell?
ought they not to fell? 	ought I not to be felling?
ought you not to be felling?
ought he not to be felling?
ought we not to be felling?
ought you not to be felling?
ought they not to be felling? 	ought I not to have felled?
ought you not to have felled?
ought he not to have felled?
ought we not to have felled?
ought you not to have felled?
ought they not to have felled? 	ought I not to have been felling?
ought you not to have been felling?
ought he not to have been felling?
ought we not to have been felling?
ought you not to have been felling?
ought they not to have been felling?