I can brighten you can brighten she can brighten we can brighten you can brighten they can brighten
Forma com V-ing
I can be brightening you can be brightening she can be brightening we can be brightening you can be brightening they can be brightening
Perfeito
I can have brightened you can have brightened she can have brightened we can have brightened you can have brightened they can have brightened
Perfeito com V-ing
I can have been brightening you can have been brightening she can have been brightening we can have been brightening you can have been brightening they can have been brightening
Negação
Forma simple
I cannot brighten you cannot brighten she cannot brighten we cannot brighten you cannot brighten they cannot brighten
Forma com V-ing
I cannot be brightening you cannot be brightening she cannot be brightening we cannot be brightening you cannot be brightening they cannot be brightening
Perfeito
I cannot have brightened you cannot have brightened she cannot have brightened we cannot have brightened you cannot have brightened they cannot have brightened
Perfeito com V-ing
I cannot have been brightening you cannot have been brightening she cannot have been brightening we cannot have been brightening you cannot have been brightening they cannot have been brightening
Forma interrogativa
Forma simple
can I brighten? can you brighten? can she brighten? can we brighten? can you brighten? can they brighten?
Forma com V-ing
can I be brightening? can you be brightening? can she be brightening? can we be brightening? can you be brightening? can they be brightening?
Perfeito
can I have brightened? can you have brightened? can she have brightened? can we have brightened? can you have brightened? can they have brightened?
Perfeito com V-ing
can I have been brightening? can you have been brightening? can she have been brightening? can we have been brightening? can you have been brightening? can they have been brightening?
Forma interro-Negação
Forma simple
can I not brighten? can you not brighten? can she not brighten? can we not brighten? can you not brighten? can they not brighten?
Forma com V-ing
can I not be brightening? can you not be brightening? can she not be brightening? can we not be brightening? can you not be brightening? can they not be brightening?
Perfeito
can I not have brightened? can you not have brightened? can she not have brightened? can we not have brightened? can you not have brightened? can they not have brightened?
Perfeito com V-ing
can I not have been brightening? can you not have been brightening? can she not have been brightening? can we not have been brightening? can you not have been brightening? can they not have been brightening?