I can declare you can declare he can declare we can declare you can declare they can declare
Forma con V-ing
I can be declaring you can be declaring he can be declaring we can be declaring you can be declaring they can be declaring
Perfecto
I can have declared you can have declared he can have declared we can have declared you can have declared they can have declared
Perfecto con V-ing
I can have been declaring you can have been declaring he can have been declaring we can have been declaring you can have been declaring they can have been declaring
Negación
Forma simple
I can't declare you can't declare he can't declare we can't declare you can't declare they can't declare
Forma con V-ing
I can't be declaring you can't be declaring he can't be declaring we can't be declaring you can't be declaring they can't be declaring
Perfecto
I can't have declared you can't have declared he can't have declared we can't have declared you can't have declared they can't have declared
Perfecto con V-ing
I can't have been declaring you can't have been declaring he can't have been declaring we can't have been declaring you can't have been declaring they can't have been declaring
Forma interrogativa
Forma simple
can I declare? can you declare? can he declare? can we declare? can you declare? can they declare?
Forma con V-ing
can I be declaring? can you be declaring? can he be declaring? can we be declaring? can you be declaring? can they be declaring?
Perfecto
can I have declared? can you have declared? can he have declared? can we have declared? can you have declared? can they have declared?
Perfecto con V-ing
can I have been declaring? can you have been declaring? can he have been declaring? can we have been declaring? can you have been declaring? can they have been declaring?
Forma interro-negativa
Forma simple
can't I declare? can't you declare? can't he declare? can't we declare? can't you declare? can't they declare?
Forma con V-ing
can't I be declaring? can't you be declaring? can't he be declaring? can't we be declaring? can't you be declaring? can't they be declaring?
Perfecto
can't I have declared? can't you have declared? can't he have declared? can't we have declared? can't you have declared? can't they have declared?
Perfecto con V-ing
can't I have been declaring? can't you have been declaring? can't he have been declaring? can't we have been declaring? can't you have been declaring? can't they have been declaring?