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