I must inform you must inform he must inform we must inform you must inform they must inform
Forme en V-ing
I must be informing you must be informing he must be informing we must be informing you must be informing they must be informing
Perfect
I must have informed you must have informed he must have informed we must have informed you must have informed they must have informed
Perfect en V-ing
I must have been informing you must have been informing he must have been informing we must have been informing you must have been informing they must have been informing
Négation
Forme simple
I must not inform you must not inform he must not inform we must not inform you must not inform they must not inform
Forme en V-ing
I must not be informing you must not be informing he must not be informing we must not be informing you must not be informing they must not be informing
Perfect
I must not have informed you must not have informed he must not have informed we must not have informed you must not have informed they must not have informed
Perfect en V-ing
I must not have been informing you must not have been informing he must not have been informing we must not have been informing you must not have been informing they must not have been informing
Forme interrogative
Forme simple
must I inform? must you inform? must he inform? must we inform? must you inform? must they inform?
Forme en V-ing
must I be informing? must you be informing? must he be informing? must we be informing? must you be informing? must they be informing?
Perfect
must I have informed? must you have informed? must he have informed? must we have informed? must you have informed? must they have informed?
Perfect en V-ing
must I have been informing? must you have been informing? must he have been informing? must we have been informing? must you have been informing? must they have been informing?
Forme interro-négative
Forme simple
must I not inform? must you not inform? must he not inform? must we not inform? must you not inform? must they not inform?
Forme en V-ing
must I not be informing? must you not be informing? must he not be informing? must we not be informing? must you not be informing? must they not be informing?
Perfect
must I not have informed? must you not have informed? must he not have informed? must we not have informed? must you not have informed? must they not have informed?
Perfect en V-ing
must I not have been informing? must you not have been informing? must he not have been informing? must we not have been informing? must you not have been informing? must they not have been informing?