must govern
Verbo regular: govern - governed- governed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must govern
you must govern
he must govern
we must govern
you must govern
they must govern 	I must be governing
you must be governing
he must be governing
we must be governing
you must be governing
they must be governing	I must have governed
you must have governed
he must have governed
we must have governed
you must have governed
they must have governed	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 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't govern
you mustn't govern
he mustn't govern
we mustn't govern
you mustn't govern
they mustn't govern 	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	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	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 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I govern?
must you govern?
must he govern?
must we govern?
must you govern?
must they govern? 	must I be governing?
must you be governing?
must he be governing?
must we be governing?
must you be governing?
must they be governing? 	must I have governed?
must you have governed?
must he have governed?
must we have governed?
must you have governed?
must they have governed? 	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 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I govern?
mustn't you govern?
mustn't he govern?
mustn't we govern?
mustn't you govern?
mustn't they govern? 	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? 	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? 	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?