I must chasten you must chasten he must chasten we must chasten you must chasten they must chasten
Forme en V-ing
I must be chastening you must be chastening he must be chastening we must be chastening you must be chastening they must be chastening
Perfect
I must have chastened you must have chastened he must have chastened we must have chastened you must have chastened they must have chastened
Perfect en V-ing
I must have been chastening you must have been chastening he must have been chastening we must have been chastening you must have been chastening they must have been chastening
Négation
Forme simple
I must not chasten you must not chasten he must not chasten we must not chasten you must not chasten they must not chasten
Forme en V-ing
I must not be chastening you must not be chastening he must not be chastening we must not be chastening you must not be chastening they must not be chastening
Perfect
I must not have chastened you must not have chastened he must not have chastened we must not have chastened you must not have chastened they must not have chastened
Perfect en V-ing
I must not have been chastening you must not have been chastening he must not have been chastening we must not have been chastening you must not have been chastening they must not have been chastening
Forme interrogative
Forme simple
must I chasten? must you chasten? must he chasten? must we chasten? must you chasten? must they chasten?
Forme en V-ing
must I be chastening? must you be chastening? must he be chastening? must we be chastening? must you be chastening? must they be chastening?
Perfect
must I have chastened? must you have chastened? must he have chastened? must we have chastened? must you have chastened? must they have chastened?
Perfect en V-ing
must I have been chastening? must you have been chastening? must he have been chastening? must we have been chastening? must you have been chastening? must they have been chastening?
Forme interro-négative
Forme simple
must I not chasten? must you not chasten? must he not chasten? must we not chasten? must you not chasten? must they not chasten?
Forme en V-ing
must I not be chastening? must you not be chastening? must he not be chastening? must we not be chastening? must you not be chastening? must they not be chastening?
Perfect
must I not have chastened? must you not have chastened? must he not have chastened? must we not have chastened? must you not have chastened? must they not have chastened?
Perfect en V-ing
must I not have been chastening? must you not have been chastening? must he not have been chastening? must we not have been chastening? must you not have been chastening? must they not have been chastening?