I must concretize you must concretize she must concretize we must concretize you must concretize they must concretize
Forme en V-ing
I must be concretizing you must be concretizing she must be concretizing we must be concretizing you must be concretizing they must be concretizing
Perfect
I must have concretized you must have concretized she must have concretized we must have concretized you must have concretized they must have concretized
Perfect en V-ing
I must have been concretizing you must have been concretizing she must have been concretizing we must have been concretizing you must have been concretizing they must have been concretizing
Négation
Forme simple
I mustn't concretize you mustn't concretize she mustn't concretize we mustn't concretize you mustn't concretize they mustn't concretize
Forme en V-ing
I mustn't be concretizing you mustn't be concretizing she mustn't be concretizing we mustn't be concretizing you mustn't be concretizing they mustn't be concretizing
Perfect
I mustn't have concretized you mustn't have concretized she mustn't have concretized we mustn't have concretized you mustn't have concretized they mustn't have concretized
Perfect en V-ing
I mustn't have been concretizing you mustn't have been concretizing she mustn't have been concretizing we mustn't have been concretizing you mustn't have been concretizing they mustn't have been concretizing
Forme interrogative
Forme simple
must I concretize? must you concretize? must she concretize? must we concretize? must you concretize? must they concretize?
Forme en V-ing
must I be concretizing? must you be concretizing? must she be concretizing? must we be concretizing? must you be concretizing? must they be concretizing?
Perfect
must I have concretized? must you have concretized? must she have concretized? must we have concretized? must you have concretized? must they have concretized?
Perfect en V-ing
must I have been concretizing? must you have been concretizing? must she have been concretizing? must we have been concretizing? must you have been concretizing? must they have been concretizing?
Forme interro-négative
Forme simple
mustn't I concretize? mustn't you concretize? mustn't she concretize? mustn't we concretize? mustn't you concretize? mustn't they concretize?
Forme en V-ing
mustn't I be concretizing? mustn't you be concretizing? mustn't she be concretizing? mustn't we be concretizing? mustn't you be concretizing? mustn't they be concretizing?
Perfect
mustn't I have concretized? mustn't you have concretized? mustn't she have concretized? mustn't we have concretized? mustn't you have concretized? mustn't they have concretized?
Perfect en V-ing
mustn't I have been concretizing? mustn't you have been concretizing? mustn't she have been concretizing? mustn't we have been concretizing? mustn't you have been concretizing? mustn't they have been concretizing?