I must experience you must experience she must experience we must experience you must experience they must experience
Forme en V-ing
I must be experiencing you must be experiencing she must be experiencing we must be experiencing you must be experiencing they must be experiencing
Perfect
I must have experienced you must have experienced she must have experienced we must have experienced you must have experienced they must have experienced
Perfect en V-ing
I must have been experiencing you must have been experiencing she must have been experiencing we must have been experiencing you must have been experiencing they must have been experiencing
Négation
Forme simple
I mustn't experience you mustn't experience she mustn't experience we mustn't experience you mustn't experience they mustn't experience
Forme en V-ing
I mustn't be experiencing you mustn't be experiencing she mustn't be experiencing we mustn't be experiencing you mustn't be experiencing they mustn't be experiencing
Perfect
I mustn't have experienced you mustn't have experienced she mustn't have experienced we mustn't have experienced you mustn't have experienced they mustn't have experienced
Perfect en V-ing
I mustn't have been experiencing you mustn't have been experiencing she mustn't have been experiencing we mustn't have been experiencing you mustn't have been experiencing they mustn't have been experiencing
Forme interrogative
Forme simple
must I experience? must you experience? must she experience? must we experience? must you experience? must they experience?
Forme en V-ing
must I be experiencing? must you be experiencing? must she be experiencing? must we be experiencing? must you be experiencing? must they be experiencing?
Perfect
must I have experienced? must you have experienced? must she have experienced? must we have experienced? must you have experienced? must they have experienced?
Perfect en V-ing
must I have been experiencing? must you have been experiencing? must she have been experiencing? must we have been experiencing? must you have been experiencing? must they have been experiencing?
Forme interro-négative
Forme simple
mustn't I experience? mustn't you experience? mustn't she experience? mustn't we experience? mustn't you experience? mustn't they experience?
Forme en V-ing
mustn't I be experiencing? mustn't you be experiencing? mustn't she be experiencing? mustn't we be experiencing? mustn't you be experiencing? mustn't they be experiencing?
Perfect
mustn't I have experienced? mustn't you have experienced? mustn't she have experienced? mustn't we have experienced? mustn't you have experienced? mustn't they have experienced?
Perfect en V-ing
mustn't I have been experiencing? mustn't you have been experiencing? mustn't she have been experiencing? mustn't we have been experiencing? mustn't you have been experiencing? mustn't they have been experiencing?