I can underexercise you can underexercise he can underexercise we can underexercise you can underexercise they can underexercise
Forme en V-ing
I can be underexercising you can be underexercising he can be underexercising we can be underexercising you can be underexercising they can be underexercising
Perfect
I can have underexercised you can have underexercised he can have underexercised we can have underexercised you can have underexercised they can have underexercised
Perfect en V-ing
I can have been underexercising you can have been underexercising he can have been underexercising we can have been underexercising you can have been underexercising they can have been underexercising
Négation
Forme simple
I cannot underexercise you cannot underexercise he cannot underexercise we cannot underexercise you cannot underexercise they cannot underexercise
Forme en V-ing
I cannot be underexercising you cannot be underexercising he cannot be underexercising we cannot be underexercising you cannot be underexercising they cannot be underexercising
Perfect
I cannot have underexercised you cannot have underexercised he cannot have underexercised we cannot have underexercised you cannot have underexercised they cannot have underexercised
Perfect en V-ing
I cannot have been underexercising you cannot have been underexercising he cannot have been underexercising we cannot have been underexercising you cannot have been underexercising they cannot have been underexercising
Forme interrogative
Forme simple
can I underexercise? can you underexercise? can he underexercise? can we underexercise? can you underexercise? can they underexercise?
Forme en V-ing
can I be underexercising? can you be underexercising? can he be underexercising? can we be underexercising? can you be underexercising? can they be underexercising?
Perfect
can I have underexercised? can you have underexercised? can he have underexercised? can we have underexercised? can you have underexercised? can they have underexercised?
Perfect en V-ing
can I have been underexercising? can you have been underexercising? can he have been underexercising? can we have been underexercising? can you have been underexercising? can they have been underexercising?
Forme interro-négative
Forme simple
can I not underexercise? can you not underexercise? can he not underexercise? can we not underexercise? can you not underexercise? can they not underexercise?
Forme en V-ing
can I not be underexercising? can you not be underexercising? can he not be underexercising? can we not be underexercising? can you not be underexercising? can they not be underexercising?
Perfect
can I not have underexercised? can you not have underexercised? can he not have underexercised? can we not have underexercised? can you not have underexercised? can they not have underexercised?
Perfect en V-ing
can I not have been underexercising? can you not have been underexercising? can he not have been underexercising? can we not have been underexercising? can you not have been underexercising? can they not have been underexercising?