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 must not nationalize
you must not nationalize
she must not nationalize
we must not nationalize
you must not nationalize
they must not nationalize 	I must not be nationalizing
you must not be nationalizing
she must not be nationalizing
we must not be nationalizing
you must not be nationalizing
they must not be nationalizing	I must not have nationalized
you must not have nationalized
she must not have nationalized
we must not have nationalized
you must not have nationalized
they must not have nationalized	I must not have been nationalizing
you must not have been nationalizing
she must not have been nationalizing
we must not have been nationalizing
you must not have been nationalizing
they must not 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 	
must I not nationalize?
must you not nationalize?
must she not nationalize?
must we not nationalize?
must you not nationalize?
must they not nationalize? 	must I not be nationalizing?
must you not be nationalizing?
must she not be nationalizing?
must we not be nationalizing?
must you not be nationalizing?
must they not be nationalizing? 	must I not have nationalized?
must you not have nationalized?
must she not have nationalized?
must we not have nationalized?
must you not have nationalized?
must they not have nationalized? 	must I not have been nationalizing?
must you not have been nationalizing?
must she not have been nationalizing?
must we not have been nationalizing?
must you not have been nationalizing?
must they not have been nationalizing?