ought to brighten
Verbo regular: brighten - brightened- brightened

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to brighten
you ought to brighten
he ought to brighten
we ought to brighten
you ought to brighten
they ought to brighten 	I ought to be brightening
you ought to be brightening
he ought to be brightening
we ought to be brightening
you ought to be brightening
they ought to be brightening	I ought to have brightened
you ought to have brightened
he ought to have brightened
we ought to have brightened
you ought to have brightened
they ought to have brightened	I ought to have been brightening
you ought to have been brightening
he ought to have been brightening
we ought to have been brightening
you ought to have been brightening
they ought to have been brightening	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to brighten
you ought not to brighten
he ought not to brighten
we ought not to brighten
you ought not to brighten
they ought not to brighten 	I ought not to brightening
you ought not to brightening
he ought not to brightening
we ought not to brightening
you ought not to brightening
they ought not to brightening	I ought not to have brightened
you ought not to have brightened
he ought not to have brightened
we ought not to have brightened
you ought not to have brightened
they ought not to have brightened	I ought not to have been brightening
you ought not to have been brightening
he ought not to have been brightening
we ought not to have been brightening
you ought not to have been brightening
they ought not to have been brightening	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I brighten?
ought to you brighten?
ought to he brighten?
ought to we brighten?
ought to you brighten?
ought to they brighten? 	ought to I be brightening?
ought to you be brightening?
ought to he be brightening?
ought to we be brightening?
ought to you be brightening?
ought to they be brightening? 	ought to I have brightened?
ought to you have brightened?
ought to he have brightened?
ought to we have brightened?
ought to you have brightened?
ought to they have brightened? 	ought to I have been brightening?
ought to you have been brightening?
ought to he have been brightening?
ought to we have been brightening?
ought to you have been brightening?
ought to they have been brightening? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to brighten?
ought you not to brighten?
ought he not to brighten?
ought we not to brighten?
ought you not to brighten?
ought they not to brighten? 	ought I not to be brightening?
ought you not to be brightening?
ought he not to be brightening?
ought we not to be brightening?
ought you not to be brightening?
ought they not to be brightening? 	ought I not to have brightened?
ought you not to have brightened?
ought he not to have brightened?
ought we not to have brightened?
ought you not to have brightened?
ought they not to have brightened? 	ought I not to have been brightening?
ought you not to have been brightening?
ought he not to have been brightening?
ought we not to have been brightening?
ought you not to have been brightening?
ought they not to have been brightening?