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