I can aggress you can aggress he can aggress we can aggress you can aggress they can aggress
V-ing form
I can be aggressing you can be aggressing he can be aggressing we can be aggressing you can be aggressing they can be aggressing
Perfect
I can have aggressed you can have aggressed he can have aggressed we can have aggressed you can have aggressed they can have aggressed
V-ing perfect
I can have been aggressing you can have been aggressing he can have been aggressing we can have been aggressing you can have been aggressing they can have been aggressing
Negation
Simple form
I cannot aggress you cannot aggress he cannot aggress we cannot aggress you cannot aggress they cannot aggress
V-ing form
I cannot be aggressing you cannot be aggressing he cannot be aggressing we cannot be aggressing you cannot be aggressing they cannot be aggressing
Perfect
I cannot have aggressed you cannot have aggressed he cannot have aggressed we cannot have aggressed you cannot have aggressed they cannot have aggressed
V-ing perfect
I cannot have been aggressing you cannot have been aggressing he cannot have been aggressing we cannot have been aggressing you cannot have been aggressing they cannot have been aggressing
Interrogative form
Simple form
can I aggress? can you aggress? can he aggress? can we aggress? can you aggress? can they aggress?
V-ing form
can I be aggressing? can you be aggressing? can he be aggressing? can we be aggressing? can you be aggressing? can they be aggressing?
Perfect
can I have aggressed? can you have aggressed? can he have aggressed? can we have aggressed? can you have aggressed? can they have aggressed?
V-ing perfect
can I have been aggressing? can you have been aggressing? can he have been aggressing? can we have been aggressing? can you have been aggressing? can they have been aggressing?
Interro-negative form
Simple form
can I not aggress? can you not aggress? can he not aggress? can we not aggress? can you not aggress? can they not aggress?
V-ing form
can I not be aggressing? can you not be aggressing? can he not be aggressing? can we not be aggressing? can you not be aggressing? can they not be aggressing?
Perfect
can I not have aggressed? can you not have aggressed? can he not have aggressed? can we not have aggressed? can you not have aggressed? can they not have aggressed?
V-ing perfect
can I not have been aggressing? can you not have been aggressing? can he not have been aggressing? can we not have been aggressing? can you not have been aggressing? can they not have been aggressing?