I can increase you can increase she can increase we can increase you can increase they can increase
Forme en V-ing
I can be increasing you can be increasing she can be increasing we can be increasing you can be increasing they can be increasing
Perfect
I can have increased you can have increased she can have increased we can have increased you can have increased they can have increased
Perfect en V-ing
I can have been increasing you can have been increasing she can have been increasing we can have been increasing you can have been increasing they can have been increasing
Négation
Forme simple
I can't increase you can't increase she can't increase we can't increase you can't increase they can't increase
Forme en V-ing
I can't be increasing you can't be increasing she can't be increasing we can't be increasing you can't be increasing they can't be increasing
Perfect
I can't have increased you can't have increased she can't have increased we can't have increased you can't have increased they can't have increased
Perfect en V-ing
I can't have been increasing you can't have been increasing she can't have been increasing we can't have been increasing you can't have been increasing they can't have been increasing
Forme interrogative
Forme simple
can I increase? can you increase? can she increase? can we increase? can you increase? can they increase?
Forme en V-ing
can I be increasing? can you be increasing? can she be increasing? can we be increasing? can you be increasing? can they be increasing?
Perfect
can I have increased? can you have increased? can she have increased? can we have increased? can you have increased? can they have increased?
Perfect en V-ing
can I have been increasing? can you have been increasing? can she have been increasing? can we have been increasing? can you have been increasing? can they have been increasing?
Forme interro-négative
Forme simple
can't I increase? can't you increase? can't she increase? can't we increase? can't you increase? can't they increase?
Forme en V-ing
can't I be increasing? can't you be increasing? can't she be increasing? can't we be increasing? can't you be increasing? can't they be increasing?
Perfect
can't I have increased? can't you have increased? can't she have increased? can't we have increased? can't you have increased? can't they have increased?
Perfect en V-ing
can't I have been increasing? can't you have been increasing? can't she have been increasing? can't we have been increasing? can't you have been increasing? can't they have been increasing?