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