I must sort you must sort he must sort we must sort you must sort they must sort
Forme en V-ing
I must be sorting you must be sorting he must be sorting we must be sorting you must be sorting they must be sorting
Perfect
I must have sorted you must have sorted he must have sorted we must have sorted you must have sorted they must have sorted
Perfect en V-ing
I must have been sorting you must have been sorting he must have been sorting we must have been sorting you must have been sorting they must have been sorting
Négation
Forme simple
I mustn't sort you mustn't sort he mustn't sort we mustn't sort you mustn't sort they mustn't sort
Forme en V-ing
I mustn't be sorting you mustn't be sorting he mustn't be sorting we mustn't be sorting you mustn't be sorting they mustn't be sorting
Perfect
I mustn't have sorted you mustn't have sorted he mustn't have sorted we mustn't have sorted you mustn't have sorted they mustn't have sorted
Perfect en V-ing
I mustn't have been sorting you mustn't have been sorting he mustn't have been sorting we mustn't have been sorting you mustn't have been sorting they mustn't have been sorting
Forme interrogative
Forme simple
must I sort? must you sort? must he sort? must we sort? must you sort? must they sort?
Forme en V-ing
must I be sorting? must you be sorting? must he be sorting? must we be sorting? must you be sorting? must they be sorting?
Perfect
must I have sorted? must you have sorted? must he have sorted? must we have sorted? must you have sorted? must they have sorted?
Perfect en V-ing
must I have been sorting? must you have been sorting? must he have been sorting? must we have been sorting? must you have been sorting? must they have been sorting?
Forme interro-négative
Forme simple
mustn't I sort? mustn't you sort? mustn't he sort? mustn't we sort? mustn't you sort? mustn't they sort?
Forme en V-ing
mustn't I be sorting? mustn't you be sorting? mustn't he be sorting? mustn't we be sorting? mustn't you be sorting? mustn't they be sorting?
Perfect
mustn't I have sorted? mustn't you have sorted? mustn't he have sorted? mustn't we have sorted? mustn't you have sorted? mustn't they have sorted?
Perfect en V-ing
mustn't I have been sorting? mustn't you have been sorting? mustn't he have been sorting? mustn't we have been sorting? mustn't you have been sorting? mustn't they have been sorting?