I can allow you can allow he can allow we can allow you can allow they can allow
Forma con V-ing
I can be allowing you can be allowing he can be allowing we can be allowing you can be allowing they can be allowing
Perfecto
I can have allowed you can have allowed he can have allowed we can have allowed you can have allowed they can have allowed
Perfecto con V-ing
I can have been allowing you can have been allowing he can have been allowing we can have been allowing you can have been allowing they can have been allowing
Negación
Forma simple
I cannot allow you cannot allow he cannot allow we cannot allow you cannot allow they cannot allow
Forma con V-ing
I cannot be allowing you cannot be allowing he cannot be allowing we cannot be allowing you cannot be allowing they cannot be allowing
Perfecto
I cannot have allowed you cannot have allowed he cannot have allowed we cannot have allowed you cannot have allowed they cannot have allowed
Perfecto con V-ing
I cannot have been allowing you cannot have been allowing he cannot have been allowing we cannot have been allowing you cannot have been allowing they cannot have been allowing
Forma interrogativa
Forma simple
can I allow? can you allow? can he allow? can we allow? can you allow? can they allow?
Forma con V-ing
can I be allowing? can you be allowing? can he be allowing? can we be allowing? can you be allowing? can they be allowing?
Perfecto
can I have allowed? can you have allowed? can he have allowed? can we have allowed? can you have allowed? can they have allowed?
Perfecto con V-ing
can I have been allowing? can you have been allowing? can he have been allowing? can we have been allowing? can you have been allowing? can they have been allowing?
Forma interro-negativa
Forma simple
can I not allow? can you not allow? can he not allow? can we not allow? can you not allow? can they not allow?
Forma con V-ing
can I not be allowing? can you not be allowing? can he not be allowing? can we not be allowing? can you not be allowing? can they not be allowing?
Perfecto
can I not have allowed? can you not have allowed? can he not have allowed? can we not have allowed? can you not have allowed? can they not have allowed?
Perfecto con V-ing
can I not have been allowing? can you not have been allowing? can he not have been allowing? can we not have been allowing? can you not have been allowing? can they not have been allowing?