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