must nationalize
Verbo regular: nationalize - nationalized- nationalized

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must nationalize
you must nationalize
she must nationalize
we must nationalize
you must nationalize
they must nationalize 	I must be nationalizing
you must be nationalizing
she must be nationalizing
we must be nationalizing
you must be nationalizing
they must be nationalizing	I must have nationalized
you must have nationalized
she must have nationalized
we must have nationalized
you must have nationalized
they must have nationalized	I must have been nationalizing
you must have been nationalizing
she must have been nationalizing
we must have been nationalizing
you must have been nationalizing
they must have been nationalizing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't nationalize
you mustn't nationalize
she mustn't nationalize
we mustn't nationalize
you mustn't nationalize
they mustn't nationalize 	I mustn't be nationalizing
you mustn't be nationalizing
she mustn't be nationalizing
we mustn't be nationalizing
you mustn't be nationalizing
they mustn't be nationalizing	I mustn't have nationalized
you mustn't have nationalized
she mustn't have nationalized
we mustn't have nationalized
you mustn't have nationalized
they mustn't have nationalized	I mustn't have been nationalizing
you mustn't have been nationalizing
she mustn't have been nationalizing
we mustn't have been nationalizing
you mustn't have been nationalizing
they mustn't have been nationalizing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I nationalize?
must you nationalize?
must she nationalize?
must we nationalize?
must you nationalize?
must they nationalize? 	must I be nationalizing?
must you be nationalizing?
must she be nationalizing?
must we be nationalizing?
must you be nationalizing?
must they be nationalizing? 	must I have nationalized?
must you have nationalized?
must she have nationalized?
must we have nationalized?
must you have nationalized?
must they have nationalized? 	must I have been nationalizing?
must you have been nationalizing?
must she have been nationalizing?
must we have been nationalizing?
must you have been nationalizing?
must they have been nationalizing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I nationalize?
mustn't you nationalize?
mustn't she nationalize?
mustn't we nationalize?
mustn't you nationalize?
mustn't they nationalize? 	mustn't I be nationalizing?
mustn't you be nationalizing?
mustn't she be nationalizing?
mustn't we be nationalizing?
mustn't you be nationalizing?
mustn't they be nationalizing? 	mustn't I have nationalized?
mustn't you have nationalized?
mustn't she have nationalized?
mustn't we have nationalized?
mustn't you have nationalized?
mustn't they have nationalized? 	mustn't I have been nationalizing?
mustn't you have been nationalizing?
mustn't she have been nationalizing?
mustn't we have been nationalizing?
mustn't you have been nationalizing?
mustn't they have been nationalizing?