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