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