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