I must illustrate you must illustrate she must illustrate we must illustrate you must illustrate they must illustrate
Forme en V-ing
I must be illustrating you must be illustrating she must be illustrating we must be illustrating you must be illustrating they must be illustrating
Perfect
I must have illustrated you must have illustrated she must have illustrated we must have illustrated you must have illustrated they must have illustrated
Perfect en V-ing
I must have been illustrating you must have been illustrating she must have been illustrating we must have been illustrating you must have been illustrating they must have been illustrating
Négation
Forme simple
I must not illustrate you must not illustrate she must not illustrate we must not illustrate you must not illustrate they must not illustrate
Forme en V-ing
I must not be illustrating you must not be illustrating she must not be illustrating we must not be illustrating you must not be illustrating they must not be illustrating
Perfect
I must not have illustrated you must not have illustrated she must not have illustrated we must not have illustrated you must not have illustrated they must not have illustrated
Perfect en V-ing
I must not have been illustrating you must not have been illustrating she must not have been illustrating we must not have been illustrating you must not have been illustrating they must not have been illustrating
Forme interrogative
Forme simple
must I illustrate? must you illustrate? must she illustrate? must we illustrate? must you illustrate? must they illustrate?
Forme en V-ing
must I be illustrating? must you be illustrating? must she be illustrating? must we be illustrating? must you be illustrating? must they be illustrating?
Perfect
must I have illustrated? must you have illustrated? must she have illustrated? must we have illustrated? must you have illustrated? must they have illustrated?
Perfect en V-ing
must I have been illustrating? must you have been illustrating? must she have been illustrating? must we have been illustrating? must you have been illustrating? must they have been illustrating?
Forme interro-négative
Forme simple
must I not illustrate? must you not illustrate? must she not illustrate? must we not illustrate? must you not illustrate? must they not illustrate?
Forme en V-ing
must I not be illustrating? must you not be illustrating? must she not be illustrating? must we not be illustrating? must you not be illustrating? must they not be illustrating?
Perfect
must I not have illustrated? must you not have illustrated? must she not have illustrated? must we not have illustrated? must you not have illustrated? must they not have illustrated?
Perfect en V-ing
must I not have been illustrating? must you not have been illustrating? must she not have been illustrating? must we not have been illustrating? must you not have been illustrating? must they not have been illustrating?