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