ought to ruff
Verbo regular: ruff - ruffed- ruffed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to ruff
you ought to ruff
he ought to ruff
we ought to ruff
you ought to ruff
they ought to ruff 	I ought to be ruffing
you ought to be ruffing
he ought to be ruffing
we ought to be ruffing
you ought to be ruffing
they ought to be ruffing	I ought to have ruffed
you ought to have ruffed
he ought to have ruffed
we ought to have ruffed
you ought to have ruffed
they ought to have ruffed	I ought to have been ruffing
you ought to have been ruffing
he ought to have been ruffing
we ought to have been ruffing
you ought to have been ruffing
they ought to have been ruffing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to ruff
you ought not to ruff
he ought not to ruff
we ought not to ruff
you ought not to ruff
they ought not to ruff 	I ought not to ruffing
you ought not to ruffing
he ought not to ruffing
we ought not to ruffing
you ought not to ruffing
they ought not to ruffing	I ought not to have ruffed
you ought not to have ruffed
he ought not to have ruffed
we ought not to have ruffed
you ought not to have ruffed
they ought not to have ruffed	I ought not to have been ruffing
you ought not to have been ruffing
he ought not to have been ruffing
we ought not to have been ruffing
you ought not to have been ruffing
they ought not to have been ruffing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I ruff?
ought to you ruff?
ought to he ruff?
ought to we ruff?
ought to you ruff?
ought to they ruff? 	ought to I be ruffing?
ought to you be ruffing?
ought to he be ruffing?
ought to we be ruffing?
ought to you be ruffing?
ought to they be ruffing? 	ought to I have ruffed?
ought to you have ruffed?
ought to he have ruffed?
ought to we have ruffed?
ought to you have ruffed?
ought to they have ruffed? 	ought to I have been ruffing?
ought to you have been ruffing?
ought to he have been ruffing?
ought to we have been ruffing?
ought to you have been ruffing?
ought to they have been ruffing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to ruff?
ought you not to ruff?
ought he not to ruff?
ought we not to ruff?
ought you not to ruff?
ought they not to ruff? 	ought I not to be ruffing?
ought you not to be ruffing?
ought he not to be ruffing?
ought we not to be ruffing?
ought you not to be ruffing?
ought they not to be ruffing? 	ought I not to have ruffed?
ought you not to have ruffed?
ought he not to have ruffed?
ought we not to have ruffed?
ought you not to have ruffed?
ought they not to have ruffed? 	ought I not to have been ruffing?
ought you not to have been ruffing?
ought he not to have been ruffing?
ought we not to have been ruffing?
ought you not to have been ruffing?
ought they not to have been ruffing?