I must cumulate you must cumulate she must cumulate we must cumulate you must cumulate they must cumulate
Forma con 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
Perfecto
I must have cumulated you must have cumulated she must have cumulated we must have cumulated you must have cumulated they must have cumulated
Perfecto con 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
Negación
Forma simple
I mustn't cumulate you mustn't cumulate she mustn't cumulate we mustn't cumulate you mustn't cumulate they mustn't cumulate
Forma con V-ing
I mustn't be cumulating you mustn't be cumulating she mustn't be cumulating we mustn't be cumulating you mustn't be cumulating they mustn't be cumulating
Perfecto
I mustn't have cumulated you mustn't have cumulated she mustn't have cumulated we mustn't have cumulated you mustn't have cumulated they mustn't have cumulated
Perfecto con V-ing
I mustn't have been cumulating you mustn't have been cumulating she mustn't have been cumulating we mustn't have been cumulating you mustn't have been cumulating they mustn't have been cumulating
Forma interrogativa
Forma simple
must I cumulate? must you cumulate? must she cumulate? must we cumulate? must you cumulate? must they cumulate?
Forma con 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?
Perfecto
must I have cumulated? must you have cumulated? must she have cumulated? must we have cumulated? must you have cumulated? must they have cumulated?
Perfecto con 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?
Forma interro-negativa
Forma simple
mustn't I cumulate? mustn't you cumulate? mustn't she cumulate? mustn't we cumulate? mustn't you cumulate? mustn't they cumulate?
Forma con V-ing
mustn't I be cumulating? mustn't you be cumulating? mustn't she be cumulating? mustn't we be cumulating? mustn't you be cumulating? mustn't they be cumulating?
Perfecto
mustn't I have cumulated? mustn't you have cumulated? mustn't she have cumulated? mustn't we have cumulated? mustn't you have cumulated? mustn't they have cumulated?
Perfecto con V-ing
mustn't I have been cumulating? mustn't you have been cumulating? mustn't she have been cumulating? mustn't we have been cumulating? mustn't you have been cumulating? mustn't they have been cumulating?