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