I must fluster you must fluster he must fluster we must fluster you must fluster they must fluster
Forme en V-ing
I must be flustering you must be flustering he must be flustering we must be flustering you must be flustering they must be flustering
Perfect
I must have flustered you must have flustered he must have flustered we must have flustered you must have flustered they must have flustered
Perfect en V-ing
I must have been flustering you must have been flustering he must have been flustering we must have been flustering you must have been flustering they must have been flustering
Négation
Forme simple
I must not fluster you must not fluster he must not fluster we must not fluster you must not fluster they must not fluster
Forme en V-ing
I must not be flustering you must not be flustering he must not be flustering we must not be flustering you must not be flustering they must not be flustering
Perfect
I must not have flustered you must not have flustered he must not have flustered we must not have flustered you must not have flustered they must not have flustered
Perfect en V-ing
I must not have been flustering you must not have been flustering he must not have been flustering we must not have been flustering you must not have been flustering they must not have been flustering
Forme interrogative
Forme simple
must I fluster? must you fluster? must he fluster? must we fluster? must you fluster? must they fluster?
Forme en V-ing
must I be flustering? must you be flustering? must he be flustering? must we be flustering? must you be flustering? must they be flustering?
Perfect
must I have flustered? must you have flustered? must he have flustered? must we have flustered? must you have flustered? must they have flustered?
Perfect en V-ing
must I have been flustering? must you have been flustering? must he have been flustering? must we have been flustering? must you have been flustering? must they have been flustering?
Forme interro-négative
Forme simple
must I not fluster? must you not fluster? must he not fluster? must we not fluster? must you not fluster? must they not fluster?
Forme en V-ing
must I not be flustering? must you not be flustering? must he not be flustering? must we not be flustering? must you not be flustering? must they not be flustering?
Perfect
must I not have flustered? must you not have flustered? must he not have flustered? must we not have flustered? must you not have flustered? must they not have flustered?
Perfect en V-ing
must I not have been flustering? must you not have been flustering? must he not have been flustering? must we not have been flustering? must you not have been flustering? must they not have been flustering?