I must philosophize you must philosophize he must philosophize we must philosophize you must philosophize they must philosophize
Forme en V-ing
I must be philosophizing you must be philosophizing he must be philosophizing we must be philosophizing you must be philosophizing they must be philosophizing
Perfect
I must have philosophized you must have philosophized he must have philosophized we must have philosophized you must have philosophized they must have philosophized
Perfect en V-ing
I must have been philosophizing you must have been philosophizing he must have been philosophizing we must have been philosophizing you must have been philosophizing they must have been philosophizing
Négation
Forme simple
I must not philosophize you must not philosophize he must not philosophize we must not philosophize you must not philosophize they must not philosophize
Forme en V-ing
I must not be philosophizing you must not be philosophizing he must not be philosophizing we must not be philosophizing you must not be philosophizing they must not be philosophizing
Perfect
I must not have philosophized you must not have philosophized he must not have philosophized we must not have philosophized you must not have philosophized they must not have philosophized
Perfect en V-ing
I must not have been philosophizing you must not have been philosophizing he must not have been philosophizing we must not have been philosophizing you must not have been philosophizing they must not have been philosophizing
Forme interrogative
Forme simple
must I philosophize? must you philosophize? must he philosophize? must we philosophize? must you philosophize? must they philosophize?
Forme en V-ing
must I be philosophizing? must you be philosophizing? must he be philosophizing? must we be philosophizing? must you be philosophizing? must they be philosophizing?
Perfect
must I have philosophized? must you have philosophized? must he have philosophized? must we have philosophized? must you have philosophized? must they have philosophized?
Perfect en V-ing
must I have been philosophizing? must you have been philosophizing? must he have been philosophizing? must we have been philosophizing? must you have been philosophizing? must they have been philosophizing?
Forme interro-négative
Forme simple
must I not philosophize? must you not philosophize? must he not philosophize? must we not philosophize? must you not philosophize? must they not philosophize?
Forme en V-ing
must I not be philosophizing? must you not be philosophizing? must he not be philosophizing? must we not be philosophizing? must you not be philosophizing? must they not be philosophizing?
Perfect
must I not have philosophized? must you not have philosophized? must he not have philosophized? must we not have philosophized? must you not have philosophized? must they not have philosophized?
Perfect en V-ing
must I not have been philosophizing? must you not have been philosophizing? must he not have been philosophizing? must we not have been philosophizing? must you not have been philosophizing? must they not have been philosophizing?