I can shadow you can shadow she can shadow we can shadow you can shadow they can shadow
Forma con V-ing
I can be shadowing you can be shadowing she can be shadowing we can be shadowing you can be shadowing they can be shadowing
Perfecto
I can have shadowed you can have shadowed she 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 she can have been shadowing we can have been shadowing you can have been shadowing they can have been shadowing
Negación
Forma simple
I cannot shadow you cannot shadow she cannot shadow we cannot shadow you cannot shadow they cannot shadow
Forma con V-ing
I cannot be shadowing you cannot be shadowing she cannot be shadowing we cannot be shadowing you cannot be shadowing they cannot be shadowing
Perfecto
I cannot have shadowed you cannot have shadowed she cannot have shadowed we cannot have shadowed you cannot have shadowed they cannot have shadowed
Perfecto con V-ing
I cannot have been shadowing you cannot have been shadowing she cannot have been shadowing we cannot have been shadowing you cannot have been shadowing they cannot have been shadowing
Forma interrogativa
Forma simple
can I shadow? can you shadow? can she shadow? can we shadow? can you shadow? can they shadow?
Forma con V-ing
can I be shadowing? can you be shadowing? can she be shadowing? can we be shadowing? can you be shadowing? can they be shadowing?
Perfecto
can I have shadowed? can you have shadowed? can she 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 she have been shadowing? can we have been shadowing? can you have been shadowing? can they have been shadowing?
Forma interro-negativa
Forma simple
can I not shadow? can you not shadow? can she not shadow? can we not shadow? can you not shadow? can they not shadow?
Forma con V-ing
can I not be shadowing? can you not be shadowing? can she not be shadowing? can we not be shadowing? can you not be shadowing? can they not be shadowing?
Perfecto
can I not have shadowed? can you not have shadowed? can she not have shadowed? can we not have shadowed? can you not have shadowed? can they not have shadowed?
Perfecto con V-ing
can I not have been shadowing? can you not have been shadowing? can she not have been shadowing? can we not have been shadowing? can you not have been shadowing? can they not have been shadowing?