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