I must cumulate you must cumulate she must cumulate we must cumulate you must cumulate they must cumulate
Forme en V-ing
I must be cumulating you must be cumulating she must be cumulating we must be cumulating you must be cumulating they must be cumulating
Perfect
I must have cumulated you must have cumulated she must have cumulated we must have cumulated you must have cumulated they must have cumulated
Perfect en V-ing
I must have been cumulating you must have been cumulating she must have been cumulating we must have been cumulating you must have been cumulating they must have been cumulating
Négation
Forme simple
I must not cumulate you must not cumulate she must not cumulate we must not cumulate you must not cumulate they must not cumulate
Forme en V-ing
I must not be cumulating you must not be cumulating she must not be cumulating we must not be cumulating you must not be cumulating they must not be cumulating
Perfect
I must not have cumulated you must not have cumulated she must not have cumulated we must not have cumulated you must not have cumulated they must not have cumulated
Perfect en V-ing
I must not have been cumulating you must not have been cumulating she must not have been cumulating we must not have been cumulating you must not have been cumulating they must not have been cumulating
Forme interrogative
Forme simple
must I cumulate? must you cumulate? must she cumulate? must we cumulate? must you cumulate? must they cumulate?
Forme en V-ing
must I be cumulating? must you be cumulating? must she be cumulating? must we be cumulating? must you be cumulating? must they be cumulating?
Perfect
must I have cumulated? must you have cumulated? must she have cumulated? must we have cumulated? must you have cumulated? must they have cumulated?
Perfect en V-ing
must I have been cumulating? must you have been cumulating? must she have been cumulating? must we have been cumulating? must you have been cumulating? must they have been cumulating?
Forme interro-négative
Forme simple
must I not cumulate? must you not cumulate? must she not cumulate? must we not cumulate? must you not cumulate? must they not cumulate?
Forme en V-ing
must I not be cumulating? must you not be cumulating? must she not be cumulating? must we not be cumulating? must you not be cumulating? must they not be cumulating?
Perfect
must I not have cumulated? must you not have cumulated? must she not have cumulated? must we not have cumulated? must you not have cumulated? must they not have cumulated?
Perfect en V-ing
must I not have been cumulating? must you not have been cumulating? must she not have been cumulating? must we not have been cumulating? must you not have been cumulating? must they not have been cumulating?