Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.
Affirmation
Forme simple
I must expert you must expert he must expert we must expert you must expert they must expert
Forme en V-ing
I must be experting you must be experting he must be experting we must be experting you must be experting they must be experting
Perfect
I must have experted you must have experted he must have experted we must have experted you must have experted they must have experted
Perfect en V-ing
I must have been experting you must have been experting he must have been experting we must have been experting you must have been experting they must have been experting
Négation
Forme simple
I must not expert you must not expert he must not expert we must not expert you must not expert they must not expert
Forme en V-ing
I must not be experting you must not be experting he must not be experting we must not be experting you must not be experting they must not be experting
Perfect
I must not have experted you must not have experted he must not have experted we must not have experted you must not have experted they must not have experted
Perfect en V-ing
I must not have been experting you must not have been experting he must not have been experting we must not have been experting you must not have been experting they must not have been experting
Forme interrogative
Forme simple
must I expert? must you expert? must he expert? must we expert? must you expert? must they expert?
Forme en V-ing
must I be experting? must you be experting? must he be experting? must we be experting? must you be experting? must they be experting?
Perfect
must I have experted? must you have experted? must he have experted? must we have experted? must you have experted? must they have experted?
Perfect en V-ing
must I have been experting? must you have been experting? must he have been experting? must we have been experting? must you have been experting? must they have been experting?
Forme interro-négative
Forme simple
must I not expert? must you not expert? must he not expert? must we not expert? must you not expert? must they not expert?
Forme en V-ing
must I not be experting? must you not be experting? must he not be experting? must we not be experting? must you not be experting? must they not be experting?
Perfect
must I not have experted? must you not have experted? must he not have experted? must we not have experted? must you not have experted? must they not have experted?
Perfect en V-ing
must I not have been experting? must you not have been experting? must he not have been experting? must we not have been experting? must you not have been experting? must they not have been experting?