should brighten
Verbo regular: brighten - brightened- brightened

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd brighten
you'd brighten
he'd brighten
we'd brighten
you'd brighten
they'd brighten 	I'd be brightening
you'd be brightening
he'd be brightening
we'd be brightening
you'd be brightening
they'd be brightening	I should've brightened
you should've brightened
he should've brightened
we should've brightened
you should've brightened
they should've brightened	I should've been brightening
you should've been brightening
he should've been brightening
we should've been brightening
you should've been brightening
they should've been brightening	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't brighten
you shouldn't brighten
he shouldn't brighten
we shouldn't brighten
you shouldn't brighten
they shouldn't brighten 	I shouldn't be brightening
you shouldn't be brightening
he shouldn't be brightening
we shouldn't be brightening
you shouldn't be brightening
they shouldn't be brightening	I shouldn't have brightened
you shouldn't have brightened
he shouldn't have brightened
we shouldn't have brightened
you shouldn't have brightened
they shouldn't have brightened	I shouldn't have been brightening
you shouldn't have been brightening
he shouldn't have been brightening
we shouldn't have been brightening
you shouldn't have been brightening
they shouldn't have been brightening	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I brighten?
should you brighten?
should he brighten?
should we brighten?
should you brighten?
should they brighten? 	should I be brightening?
should you be brightening?
should he be brightening?
should we be brightening?
should you be brightening?
should they be brightening? 	should I have brightened?
should you have brightened?
should he have brightened?
should we have brightened?
should you have brightened?
should they have brightened? 	should I have been brightening?
should you have been brightening?
should he have been brightening?
should we have been brightening?
should you have been brightening?
should they have been brightening? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I brighten?
shouldn't you brighten?
shouldn't he brighten?
shouldn't we brighten?
shouldn't you brighten?
shouldn't they brighten? 	shouldn't I be brightening?
shouldn't you be brightening?
shouldn't he be brightening?
shouldn't we be brightening?
shouldn't you be brightening?
shouldn't they be brightening? 	shouldn't I have brightened?
shouldn't you have brightened?
shouldn't he have brightened?
shouldn't we have brightened?
shouldn't you have brightened?
shouldn't they have brightened? 	shouldn't I have been brightening?
shouldn't you have been brightening?
shouldn't he have been brightening?
shouldn't we have been brightening?
shouldn't you have been brightening?
shouldn't they have been brightening?