I must bitter you must bitter she must bitter we must bitter you must bitter they must bitter
Forme en V-ing
I must be bittering you must be bittering she must be bittering we must be bittering you must be bittering they must be bittering
Perfect
I must have bittered you must have bittered she must have bittered we must have bittered you must have bittered they must have bittered
Perfect en V-ing
I must have been bittering you must have been bittering she must have been bittering we must have been bittering you must have been bittering they must have been bittering
Négation
Forme simple
I must not bitter you must not bitter she must not bitter we must not bitter you must not bitter they must not bitter
Forme en V-ing
I must not be bittering you must not be bittering she must not be bittering we must not be bittering you must not be bittering they must not be bittering
Perfect
I must not have bittered you must not have bittered she must not have bittered we must not have bittered you must not have bittered they must not have bittered
Perfect en V-ing
I must not have been bittering you must not have been bittering she must not have been bittering we must not have been bittering you must not have been bittering they must not have been bittering
Forme interrogative
Forme simple
must I bitter? must you bitter? must she bitter? must we bitter? must you bitter? must they bitter?
Forme en V-ing
must I be bittering? must you be bittering? must she be bittering? must we be bittering? must you be bittering? must they be bittering?
Perfect
must I have bittered? must you have bittered? must she have bittered? must we have bittered? must you have bittered? must they have bittered?
Perfect en V-ing
must I have been bittering? must you have been bittering? must she have been bittering? must we have been bittering? must you have been bittering? must they have been bittering?
Forme interro-négative
Forme simple
must I not bitter? must you not bitter? must she not bitter? must we not bitter? must you not bitter? must they not bitter?
Forme en V-ing
must I not be bittering? must you not be bittering? must she not be bittering? must we not be bittering? must you not be bittering? must they not be bittering?
Perfect
must I not have bittered? must you not have bittered? must she not have bittered? must we not have bittered? must you not have bittered? must they not have bittered?
Perfect en V-ing
must I not have been bittering? must you not have been bittering? must she not have been bittering? must we not have been bittering? must you not have been bittering? must they not have been bittering?