I must philosophise you must philosophise he must philosophise we must philosophise you must philosophise they must philosophise
Forme en V-ing
I must be philosophising you must be philosophising he must be philosophising we must be philosophising you must be philosophising they must be philosophising
Perfect
I must have philosophised you must have philosophised he must have philosophised we must have philosophised you must have philosophised they must have philosophised
Perfect en V-ing
I must have been philosophising you must have been philosophising he must have been philosophising we must have been philosophising you must have been philosophising they must have been philosophising
Négation
Forme simple
I must not philosophise you must not philosophise he must not philosophise we must not philosophise you must not philosophise they must not philosophise
Forme en V-ing
I must not be philosophising you must not be philosophising he must not be philosophising we must not be philosophising you must not be philosophising they must not be philosophising
Perfect
I must not have philosophised you must not have philosophised he must not have philosophised we must not have philosophised you must not have philosophised they must not have philosophised
Perfect en V-ing
I must not have been philosophising you must not have been philosophising he must not have been philosophising we must not have been philosophising you must not have been philosophising they must not have been philosophising
Forme interrogative
Forme simple
must I philosophise? must you philosophise? must he philosophise? must we philosophise? must you philosophise? must they philosophise?
Forme en V-ing
must I be philosophising? must you be philosophising? must he be philosophising? must we be philosophising? must you be philosophising? must they be philosophising?
Perfect
must I have philosophised? must you have philosophised? must he have philosophised? must we have philosophised? must you have philosophised? must they have philosophised?
Perfect en V-ing
must I have been philosophising? must you have been philosophising? must he have been philosophising? must we have been philosophising? must you have been philosophising? must they have been philosophising?
Forme interro-négative
Forme simple
must I not philosophise? must you not philosophise? must he not philosophise? must we not philosophise? must you not philosophise? must they not philosophise?
Forme en V-ing
must I not be philosophising? must you not be philosophising? must he not be philosophising? must we not be philosophising? must you not be philosophising? must they not be philosophising?
Perfect
must I not have philosophised? must you not have philosophised? must he not have philosophised? must we not have philosophised? must you not have philosophised? must they not have philosophised?
Perfect en V-ing
must I not have been philosophising? must you not have been philosophising? must he not have been philosophising? must we not have been philosophising? must you not have been philosophising? must they not have been philosophising?