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