I can obscure you can obscure he can obscure we can obscure you can obscure they can obscure
Forma con V-ing
I can be obscuring you can be obscuring he can be obscuring we can be obscuring you can be obscuring they can be obscuring
Perfecto
I can have obscured you can have obscured he can have obscured we can have obscured you can have obscured they can have obscured
Perfecto con V-ing
I can have been obscuring you can have been obscuring he can have been obscuring we can have been obscuring you can have been obscuring they can have been obscuring
Negación
Forma simple
I cannot obscure you cannot obscure he cannot obscure we cannot obscure you cannot obscure they cannot obscure
Forma con V-ing
I cannot be obscuring you cannot be obscuring he cannot be obscuring we cannot be obscuring you cannot be obscuring they cannot be obscuring
Perfecto
I cannot have obscured you cannot have obscured he cannot have obscured we cannot have obscured you cannot have obscured they cannot have obscured
Perfecto con V-ing
I cannot have been obscuring you cannot have been obscuring he cannot have been obscuring we cannot have been obscuring you cannot have been obscuring they cannot have been obscuring
Forma interrogativa
Forma simple
can I obscure? can you obscure? can he obscure? can we obscure? can you obscure? can they obscure?
Forma con V-ing
can I be obscuring? can you be obscuring? can he be obscuring? can we be obscuring? can you be obscuring? can they be obscuring?
Perfecto
can I have obscured? can you have obscured? can he have obscured? can we have obscured? can you have obscured? can they have obscured?
Perfecto con V-ing
can I have been obscuring? can you have been obscuring? can he have been obscuring? can we have been obscuring? can you have been obscuring? can they have been obscuring?
Forma interro-negativa
Forma simple
can I not obscure? can you not obscure? can he not obscure? can we not obscure? can you not obscure? can they not obscure?
Forma con V-ing
can I not be obscuring? can you not be obscuring? can he not be obscuring? can we not be obscuring? can you not be obscuring? can they not be obscuring?
Perfecto
can I not have obscured? can you not have obscured? can he not have obscured? can we not have obscured? can you not have obscured? can they not have obscured?
Perfecto con V-ing
can I not have been obscuring? can you not have been obscuring? can he not have been obscuring? can we not have been obscuring? can you not have been obscuring? can they not have been obscuring?