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