I must cancel you must cancel she must cancel we must cancel you must cancel they must cancel
Forme en V-ing
I must be cancelling you must be cancelling she must be cancelling we must be cancelling you must be cancelling they must be cancelling
Perfect
I must have cancelled you must have cancelled she must have cancelled we must have cancelled you must have cancelled they must have cancelled
Perfect en V-ing
I must have been cancelling you must have been cancelling she must have been cancelling we must have been cancelling you must have been cancelling they must have been cancelling
Négation
Forme simple
I must not cancel you must not cancel she must not cancel we must not cancel you must not cancel they must not cancel
Forme en V-ing
I must not be cancelling you must not be cancelling she must not be cancelling we must not be cancelling you must not be cancelling they must not be cancelling
Perfect
I must not have cancelled you must not have cancelled she must not have cancelled we must not have cancelled you must not have cancelled they must not have cancelled
Perfect en V-ing
I must not have been cancelling you must not have been cancelling she must not have been cancelling we must not have been cancelling you must not have been cancelling they must not have been cancelling
Forme interrogative
Forme simple
must I cancel? must you cancel? must she cancel? must we cancel? must you cancel? must they cancel?
Forme en V-ing
must I be cancelling? must you be cancelling? must she be cancelling? must we be cancelling? must you be cancelling? must they be cancelling?
Perfect
must I have cancelled? must you have cancelled? must she have cancelled? must we have cancelled? must you have cancelled? must they have cancelled?
Perfect en V-ing
must I have been cancelling? must you have been cancelling? must she have been cancelling? must we have been cancelling? must you have been cancelling? must they have been cancelling?
Forme interro-négative
Forme simple
must I not cancel? must you not cancel? must she not cancel? must we not cancel? must you not cancel? must they not cancel?
Forme en V-ing
must I not be cancelling? must you not be cancelling? must she not be cancelling? must we not be cancelling? must you not be cancelling? must they not be cancelling?
Perfect
must I not have cancelled? must you not have cancelled? must she not have cancelled? must we not have cancelled? must you not have cancelled? must they not have cancelled?
Perfect en V-ing
must I not have been cancelling? must you not have been cancelling? must she not have been cancelling? must we not have been cancelling? must you not have been cancelling? must they not have been cancelling?