I can allow you can allow she can allow we can allow you can allow they can allow
Forme en V-ing
I can be allowing you can be allowing she can be allowing we can be allowing you can be allowing they can be allowing
Perfect
I can have allowed you can have allowed she can have allowed we can have allowed you can have allowed they can have allowed
Perfect en V-ing
I can have been allowing you can have been allowing she can have been allowing we can have been allowing you can have been allowing they can have been allowing
Négation
Forme simple
I cannot allow you cannot allow she cannot allow we cannot allow you cannot allow they cannot allow
Forme en V-ing
I cannot be allowing you cannot be allowing she cannot be allowing we cannot be allowing you cannot be allowing they cannot be allowing
Perfect
I cannot have allowed you cannot have allowed she cannot have allowed we cannot have allowed you cannot have allowed they cannot have allowed
Perfect en V-ing
I cannot have been allowing you cannot have been allowing she cannot have been allowing we cannot have been allowing you cannot have been allowing they cannot have been allowing
Forme interrogative
Forme simple
can I allow? can you allow? can she allow? can we allow? can you allow? can they allow?
Forme en V-ing
can I be allowing? can you be allowing? can she be allowing? can we be allowing? can you be allowing? can they be allowing?
Perfect
can I have allowed? can you have allowed? can she have allowed? can we have allowed? can you have allowed? can they have allowed?
Perfect en V-ing
can I have been allowing? can you have been allowing? can she have been allowing? can we have been allowing? can you have been allowing? can they have been allowing?
Forme interro-négative
Forme simple
can I not allow? can you not allow? can she not allow? can we not allow? can you not allow? can they not allow?
Forme en V-ing
can I not be allowing? can you not be allowing? can she not be allowing? can we not be allowing? can you not be allowing? can they not be allowing?
Perfect
can I not have allowed? can you not have allowed? can she not have allowed? can we not have allowed? can you not have allowed? can they not have allowed?
Perfect en V-ing
can I not have been allowing? can you not have been allowing? can she not have been allowing? can we not have been allowing? can you not have been allowing? can they not have been allowing?