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