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