I must expound you must expound she must expound we must expound you must expound they must expound
Forme en V-ing
I must be expounding you must be expounding she must be expounding we must be expounding you must be expounding they must be expounding
Perfect
I must have expounded you must have expounded she must have expounded we must have expounded you must have expounded they must have expounded
Perfect en V-ing
I must have been expounding you must have been expounding she must have been expounding we must have been expounding you must have been expounding they must have been expounding
Négation
Forme simple
I mustn't expound you mustn't expound she mustn't expound we mustn't expound you mustn't expound they mustn't expound
Forme en V-ing
I mustn't be expounding you mustn't be expounding she mustn't be expounding we mustn't be expounding you mustn't be expounding they mustn't be expounding
Perfect
I mustn't have expounded you mustn't have expounded she mustn't have expounded we mustn't have expounded you mustn't have expounded they mustn't have expounded
Perfect en V-ing
I mustn't have been expounding you mustn't have been expounding she mustn't have been expounding we mustn't have been expounding you mustn't have been expounding they mustn't have been expounding
Forme interrogative
Forme simple
must I expound? must you expound? must she expound? must we expound? must you expound? must they expound?
Forme en V-ing
must I be expounding? must you be expounding? must she be expounding? must we be expounding? must you be expounding? must they be expounding?
Perfect
must I have expounded? must you have expounded? must she have expounded? must we have expounded? must you have expounded? must they have expounded?
Perfect en V-ing
must I have been expounding? must you have been expounding? must she have been expounding? must we have been expounding? must you have been expounding? must they have been expounding?
Forme interro-négative
Forme simple
mustn't I expound? mustn't you expound? mustn't she expound? mustn't we expound? mustn't you expound? mustn't they expound?
Forme en V-ing
mustn't I be expounding? mustn't you be expounding? mustn't she be expounding? mustn't we be expounding? mustn't you be expounding? mustn't they be expounding?
Perfect
mustn't I have expounded? mustn't you have expounded? mustn't she have expounded? mustn't we have expounded? mustn't you have expounded? mustn't they have expounded?
Perfect en V-ing
mustn't I have been expounding? mustn't you have been expounding? mustn't she have been expounding? mustn't we have been expounding? mustn't you have been expounding? mustn't they have been expounding?