I must chapter you must chapter he must chapter we must chapter you must chapter they must chapter
Forme en V-ing
I must be chaptering you must be chaptering he must be chaptering we must be chaptering you must be chaptering they must be chaptering
Perfect
I must have chaptered you must have chaptered he must have chaptered we must have chaptered you must have chaptered they must have chaptered
Perfect en V-ing
I must have been chaptering you must have been chaptering he must have been chaptering we must have been chaptering you must have been chaptering they must have been chaptering
Négation
Forme simple
I must not chapter you must not chapter he must not chapter we must not chapter you must not chapter they must not chapter
Forme en V-ing
I must not be chaptering you must not be chaptering he must not be chaptering we must not be chaptering you must not be chaptering they must not be chaptering
Perfect
I must not have chaptered you must not have chaptered he must not have chaptered we must not have chaptered you must not have chaptered they must not have chaptered
Perfect en V-ing
I must not have been chaptering you must not have been chaptering he must not have been chaptering we must not have been chaptering you must not have been chaptering they must not have been chaptering
Forme interrogative
Forme simple
must I chapter? must you chapter? must he chapter? must we chapter? must you chapter? must they chapter?
Forme en V-ing
must I be chaptering? must you be chaptering? must he be chaptering? must we be chaptering? must you be chaptering? must they be chaptering?
Perfect
must I have chaptered? must you have chaptered? must he have chaptered? must we have chaptered? must you have chaptered? must they have chaptered?
Perfect en V-ing
must I have been chaptering? must you have been chaptering? must he have been chaptering? must we have been chaptering? must you have been chaptering? must they have been chaptering?
Forme interro-négative
Forme simple
must I not chapter? must you not chapter? must he not chapter? must we not chapter? must you not chapter? must they not chapter?
Forme en V-ing
must I not be chaptering? must you not be chaptering? must he not be chaptering? must we not be chaptering? must you not be chaptering? must they not be chaptering?
Perfect
must I not have chaptered? must you not have chaptered? must he not have chaptered? must we not have chaptered? must you not have chaptered? must they not have chaptered?
Perfect en V-ing
must I not have been chaptering? must you not have been chaptering? must he not have been chaptering? must we not have been chaptering? must you not have been chaptering? must they not have been chaptering?