I must experience you must experience he must experience we must experience you must experience they must experience
Forme en V-ing
I must be experiencing you must be experiencing he must be experiencing we must be experiencing you must be experiencing they must be experiencing
Perfect
I must have experienced you must have experienced he 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 he must have been experiencing we must have been experiencing you must have been experiencing they must have been experiencing
Négation
Forme simple
I must not experience you must not experience he must not experience we must not experience you must not experience they must not experience
Forme en V-ing
I must not be experiencing you must not be experiencing he must not be experiencing we must not be experiencing you must not be experiencing they must not be experiencing
Perfect
I must not have experienced you must not have experienced he must not have experienced we must not have experienced you must not have experienced they must not have experienced
Perfect en V-ing
I must not have been experiencing you must not have been experiencing he must not have been experiencing we must not have been experiencing you must not have been experiencing they must not have been experiencing
Forme interrogative
Forme simple
must I experience? must you experience? must he experience? must we experience? must you experience? must they experience?
Forme en V-ing
must I be experiencing? must you be experiencing? must he be experiencing? must we be experiencing? must you be experiencing? must they be experiencing?
Perfect
must I have experienced? must you have experienced? must he 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 he have been experiencing? must we have been experiencing? must you have been experiencing? must they have been experiencing?
Forme interro-négative
Forme simple
must I not experience? must you not experience? must he not experience? must we not experience? must you not experience? must they not experience?
Forme en V-ing
must I not be experiencing? must you not be experiencing? must he not be experiencing? must we not be experiencing? must you not be experiencing? must they not be experiencing?
Perfect
must I not have experienced? must you not have experienced? must he not have experienced? must we not have experienced? must you not have experienced? must they not have experienced?
Perfect en V-ing
must I not have been experiencing? must you not have been experiencing? must he not have been experiencing? must we not have been experiencing? must you not have been experiencing? must they not have been experiencing?