I can shadow you can shadow he can shadow we can shadow you can shadow they can shadow
Forma con V-ing
I can be shadowing you can be shadowing he can be shadowing we can be shadowing you can be shadowing they can be shadowing
Perfecto
I can have shadowed you can have shadowed he can have shadowed we can have shadowed you can have shadowed they can have shadowed
Perfecto con V-ing
I can have been shadowing you can have been shadowing he can have been shadowing we can have been shadowing you can have been shadowing they can have been shadowing
Negación
Forma simple
I can't shadow you can't shadow he can't shadow we can't shadow you can't shadow they can't shadow
Forma con V-ing
I can't be shadowing you can't be shadowing he can't be shadowing we can't be shadowing you can't be shadowing they can't be shadowing
Perfecto
I can't have shadowed you can't have shadowed he can't have shadowed we can't have shadowed you can't have shadowed they can't have shadowed
Perfecto con V-ing
I can't have been shadowing you can't have been shadowing he can't have been shadowing we can't have been shadowing you can't have been shadowing they can't have been shadowing
Forma interrogativa
Forma simple
can I shadow? can you shadow? can he shadow? can we shadow? can you shadow? can they shadow?
Forma con V-ing
can I be shadowing? can you be shadowing? can he be shadowing? can we be shadowing? can you be shadowing? can they be shadowing?
Perfecto
can I have shadowed? can you have shadowed? can he have shadowed? can we have shadowed? can you have shadowed? can they have shadowed?
Perfecto con V-ing
can I have been shadowing? can you have been shadowing? can he have been shadowing? can we have been shadowing? can you have been shadowing? can they have been shadowing?
Forma interro-negativa
Forma simple
can't I shadow? can't you shadow? can't he shadow? can't we shadow? can't you shadow? can't they shadow?
Forma con V-ing
can't I be shadowing? can't you be shadowing? can't he be shadowing? can't we be shadowing? can't you be shadowing? can't they be shadowing?
Perfecto
can't I have shadowed? can't you have shadowed? can't he have shadowed? can't we have shadowed? can't you have shadowed? can't they have shadowed?
Perfecto con V-ing
can't I have been shadowing? can't you have been shadowing? can't he have been shadowing? can't we have been shadowing? can't you have been shadowing? can't they have been shadowing?