must mirv
Verbo regular: mirv - mirved- mirved

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must mirv
you must mirv
he must mirv
we must mirv
you must mirv
they must mirv 	I must be mirving
you must be mirving
he must be mirving
we must be mirving
you must be mirving
they must be mirving	I must have mirved
you must have mirved
he must have mirved
we must have mirved
you must have mirved
they must have mirved	I must have been mirving
you must have been mirving
he must have been mirving
we must have been mirving
you must have been mirving
they must have been mirving	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't mirv
you mustn't mirv
he mustn't mirv
we mustn't mirv
you mustn't mirv
they mustn't mirv 	I mustn't be mirving
you mustn't be mirving
he mustn't be mirving
we mustn't be mirving
you mustn't be mirving
they mustn't be mirving	I mustn't have mirved
you mustn't have mirved
he mustn't have mirved
we mustn't have mirved
you mustn't have mirved
they mustn't have mirved	I mustn't have been mirving
you mustn't have been mirving
he mustn't have been mirving
we mustn't have been mirving
you mustn't have been mirving
they mustn't have been mirving	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I mirv?
must you mirv?
must he mirv?
must we mirv?
must you mirv?
must they mirv? 	must I be mirving?
must you be mirving?
must he be mirving?
must we be mirving?
must you be mirving?
must they be mirving? 	must I have mirved?
must you have mirved?
must he have mirved?
must we have mirved?
must you have mirved?
must they have mirved? 	must I have been mirving?
must you have been mirving?
must he have been mirving?
must we have been mirving?
must you have been mirving?
must they have been mirving? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I mirv?
mustn't you mirv?
mustn't he mirv?
mustn't we mirv?
mustn't you mirv?
mustn't they mirv? 	mustn't I be mirving?
mustn't you be mirving?
mustn't he be mirving?
mustn't we be mirving?
mustn't you be mirving?
mustn't they be mirving? 	mustn't I have mirved?
mustn't you have mirved?
mustn't he have mirved?
mustn't we have mirved?
mustn't you have mirved?
mustn't they have mirved? 	mustn't I have been mirving?
mustn't you have been mirving?
mustn't he have been mirving?
mustn't we have been mirving?
mustn't you have been mirving?
mustn't they have been mirving?