I must demystify you must demystify he must demystify we must demystify you must demystify they must demystify
Forme en V-ing
I must be demystifying you must be demystifying he must be demystifying we must be demystifying you must be demystifying they must be demystifying
Perfect
I must have demystified you must have demystified he must have demystified we must have demystified you must have demystified they must have demystified
Perfect en V-ing
I must have been demystifying you must have been demystifying he must have been demystifying we must have been demystifying you must have been demystifying they must have been demystifying
Négation
Forme simple
I must not demystify you must not demystify he must not demystify we must not demystify you must not demystify they must not demystify
Forme en V-ing
I must not be demystifying you must not be demystifying he must not be demystifying we must not be demystifying you must not be demystifying they must not be demystifying
Perfect
I must not have demystified you must not have demystified he must not have demystified we must not have demystified you must not have demystified they must not have demystified
Perfect en V-ing
I must not have been demystifying you must not have been demystifying he must not have been demystifying we must not have been demystifying you must not have been demystifying they must not have been demystifying
Forme interrogative
Forme simple
must I demystify? must you demystify? must he demystify? must we demystify? must you demystify? must they demystify?
Forme en V-ing
must I be demystifying? must you be demystifying? must he be demystifying? must we be demystifying? must you be demystifying? must they be demystifying?
Perfect
must I have demystified? must you have demystified? must he have demystified? must we have demystified? must you have demystified? must they have demystified?
Perfect en V-ing
must I have been demystifying? must you have been demystifying? must he have been demystifying? must we have been demystifying? must you have been demystifying? must they have been demystifying?
Forme interro-négative
Forme simple
must I not demystify? must you not demystify? must he not demystify? must we not demystify? must you not demystify? must they not demystify?
Forme en V-ing
must I not be demystifying? must you not be demystifying? must he not be demystifying? must we not be demystifying? must you not be demystifying? must they not be demystifying?
Perfect
must I not have demystified? must you not have demystified? must he not have demystified? must we not have demystified? must you not have demystified? must they not have demystified?
Perfect en V-ing
must I not have been demystifying? must you not have been demystifying? must he not have been demystifying? must we not have been demystifying? must you not have been demystifying? must they not have been demystifying?