I must stultify you must stultify she must stultify we must stultify you must stultify they must stultify
Forme en V-ing
I must be stultifying you must be stultifying she must be stultifying we must be stultifying you must be stultifying they must be stultifying
Perfect
I must have stultified you must have stultified she must have stultified we must have stultified you must have stultified they must have stultified
Perfect en V-ing
I must have been stultifying you must have been stultifying she must have been stultifying we must have been stultifying you must have been stultifying they must have been stultifying
Négation
Forme simple
I must not stultify you must not stultify she must not stultify we must not stultify you must not stultify they must not stultify
Forme en V-ing
I must not be stultifying you must not be stultifying she must not be stultifying we must not be stultifying you must not be stultifying they must not be stultifying
Perfect
I must not have stultified you must not have stultified she must not have stultified we must not have stultified you must not have stultified they must not have stultified
Perfect en V-ing
I must not have been stultifying you must not have been stultifying she must not have been stultifying we must not have been stultifying you must not have been stultifying they must not have been stultifying
Forme interrogative
Forme simple
must I stultify? must you stultify? must she stultify? must we stultify? must you stultify? must they stultify?
Forme en V-ing
must I be stultifying? must you be stultifying? must she be stultifying? must we be stultifying? must you be stultifying? must they be stultifying?
Perfect
must I have stultified? must you have stultified? must she have stultified? must we have stultified? must you have stultified? must they have stultified?
Perfect en V-ing
must I have been stultifying? must you have been stultifying? must she have been stultifying? must we have been stultifying? must you have been stultifying? must they have been stultifying?
Forme interro-négative
Forme simple
must I not stultify? must you not stultify? must she not stultify? must we not stultify? must you not stultify? must they not stultify?
Forme en V-ing
must I not be stultifying? must you not be stultifying? must she not be stultifying? must we not be stultifying? must you not be stultifying? must they not be stultifying?
Perfect
must I not have stultified? must you not have stultified? must she not have stultified? must we not have stultified? must you not have stultified? must they not have stultified?
Perfect en V-ing
must I not have been stultifying? must you not have been stultifying? must she not have been stultifying? must we not have been stultifying? must you not have been stultifying? must they not have been stultifying?