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