must premier
Verbo regular: premier - premiered- premiered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must premier
you must premier
she must premier
we must premier
you must premier
they must premier 	I must be premiering
you must be premiering
she must be premiering
we must be premiering
you must be premiering
they must be premiering	I must have premiered
you must have premiered
she must have premiered
we must have premiered
you must have premiered
they must have premiered	I must have been premiering
you must have been premiering
she must have been premiering
we must have been premiering
you must have been premiering
they must have been premiering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't premier
you mustn't premier
she mustn't premier
we mustn't premier
you mustn't premier
they mustn't premier 	I mustn't be premiering
you mustn't be premiering
she mustn't be premiering
we mustn't be premiering
you mustn't be premiering
they mustn't be premiering	I mustn't have premiered
you mustn't have premiered
she mustn't have premiered
we mustn't have premiered
you mustn't have premiered
they mustn't have premiered	I mustn't have been premiering
you mustn't have been premiering
she mustn't have been premiering
we mustn't have been premiering
you mustn't have been premiering
they mustn't have been premiering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I premier?
must you premier?
must she premier?
must we premier?
must you premier?
must they premier? 	must I be premiering?
must you be premiering?
must she be premiering?
must we be premiering?
must you be premiering?
must they be premiering? 	must I have premiered?
must you have premiered?
must she have premiered?
must we have premiered?
must you have premiered?
must they have premiered? 	must I have been premiering?
must you have been premiering?
must she have been premiering?
must we have been premiering?
must you have been premiering?
must they have been premiering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I premier?
mustn't you premier?
mustn't she premier?
mustn't we premier?
mustn't you premier?
mustn't they premier? 	mustn't I be premiering?
mustn't you be premiering?
mustn't she be premiering?
mustn't we be premiering?
mustn't you be premiering?
mustn't they be premiering? 	mustn't I have premiered?
mustn't you have premiered?
mustn't she have premiered?
mustn't we have premiered?
mustn't you have premiered?
mustn't they have premiered? 	mustn't I have been premiering?
mustn't you have been premiering?
mustn't she have been premiering?
mustn't we have been premiering?
mustn't you have been premiering?
mustn't they have been premiering?