I must invade you must invade he must invade we must invade you must invade they must invade
Forme en V-ing
I must be invading you must be invading he must be invading we must be invading you must be invading they must be invading
Perfect
I must have invaded you must have invaded he must have invaded we must have invaded you must have invaded they must have invaded
Perfect en V-ing
I must have been invading you must have been invading he must have been invading we must have been invading you must have been invading they must have been invading
Négation
Forme simple
I must not invade you must not invade he must not invade we must not invade you must not invade they must not invade
Forme en V-ing
I must not be invading you must not be invading he must not be invading we must not be invading you must not be invading they must not be invading
Perfect
I must not have invaded you must not have invaded he must not have invaded we must not have invaded you must not have invaded they must not have invaded
Perfect en V-ing
I must not have been invading you must not have been invading he must not have been invading we must not have been invading you must not have been invading they must not have been invading
Forme interrogative
Forme simple
must I invade? must you invade? must he invade? must we invade? must you invade? must they invade?
Forme en V-ing
must I be invading? must you be invading? must he be invading? must we be invading? must you be invading? must they be invading?
Perfect
must I have invaded? must you have invaded? must he have invaded? must we have invaded? must you have invaded? must they have invaded?
Perfect en V-ing
must I have been invading? must you have been invading? must he have been invading? must we have been invading? must you have been invading? must they have been invading?
Forme interro-négative
Forme simple
must I not invade? must you not invade? must he not invade? must we not invade? must you not invade? must they not invade?
Forme en V-ing
must I not be invading? must you not be invading? must he not be invading? must we not be invading? must you not be invading? must they not be invading?
Perfect
must I not have invaded? must you not have invaded? must he not have invaded? must we not have invaded? must you not have invaded? must they not have invaded?
Perfect en V-ing
must I not have been invading? must you not have been invading? must he not have been invading? must we not have been invading? must you not have been invading? must they not have been invading?