I must demystify you must demystify she must demystify we must demystify you must demystify they must demystify
Forme en V-ing
I must be demystifying you must be demystifying she must be demystifying we must be demystifying you must be demystifying they must be demystifying
Perfect
I must have demystified you must have demystified she 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 she 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 she 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 she 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 she 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 she 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 she demystify? must we demystify? must you demystify? must they demystify?
Forme en V-ing
must I be demystifying? must you be demystifying? must she be demystifying? must we be demystifying? must you be demystifying? must they be demystifying?
Perfect
must I have demystified? must you have demystified? must she 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 she 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 she 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 she 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 she 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 she not have been demystifying? must we not have been demystifying? must you not have been demystifying? must they not have been demystifying?