I must white you must white he must white we must white you must white they must white
Forma con V-ing
I must be whiting you must be whiting he must be whiting we must be whiting you must be whiting they must be whiting
Perfecto
I must have whited you must have whited he must have whited we must have whited you must have whited they must have whited
Perfecto con V-ing
I must have been whiting you must have been whiting he must have been whiting we must have been whiting you must have been whiting they must have been whiting
Negación
Forma simple
I mustn't white you mustn't white he mustn't white we mustn't white you mustn't white they mustn't white
Forma con V-ing
I mustn't be whiting you mustn't be whiting he mustn't be whiting we mustn't be whiting you mustn't be whiting they mustn't be whiting
Perfecto
I mustn't have whited you mustn't have whited he mustn't have whited we mustn't have whited you mustn't have whited they mustn't have whited
Perfecto con V-ing
I mustn't have been whiting you mustn't have been whiting he mustn't have been whiting we mustn't have been whiting you mustn't have been whiting they mustn't have been whiting
Forma interrogativa
Forma simple
must I white? must you white? must he white? must we white? must you white? must they white?
Forma con V-ing
must I be whiting? must you be whiting? must he be whiting? must we be whiting? must you be whiting? must they be whiting?
Perfecto
must I have whited? must you have whited? must he have whited? must we have whited? must you have whited? must they have whited?
Perfecto con V-ing
must I have been whiting? must you have been whiting? must he have been whiting? must we have been whiting? must you have been whiting? must they have been whiting?
Forma interro-negativa
Forma simple
mustn't I white? mustn't you white? mustn't he white? mustn't we white? mustn't you white? mustn't they white?
Forma con V-ing
mustn't I be whiting? mustn't you be whiting? mustn't he be whiting? mustn't we be whiting? mustn't you be whiting? mustn't they be whiting?
Perfecto
mustn't I have whited? mustn't you have whited? mustn't he have whited? mustn't we have whited? mustn't you have whited? mustn't they have whited?
Perfecto con V-ing
mustn't I have been whiting? mustn't you have been whiting? mustn't he have been whiting? mustn't we have been whiting? mustn't you have been whiting? mustn't they have been whiting?