must folio
Verbo regular: folio - folioed- folioed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must folio
you must folio
he must folio
we must folio
you must folio
they must folio 	I must be folioing
you must be folioing
he must be folioing
we must be folioing
you must be folioing
they must be folioing	I must have folioed
you must have folioed
he must have folioed
we must have folioed
you must have folioed
they must have folioed	I must have been folioing
you must have been folioing
he must have been folioing
we must have been folioing
you must have been folioing
they must have been folioing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't folio
you mustn't folio
he mustn't folio
we mustn't folio
you mustn't folio
they mustn't folio 	I mustn't be folioing
you mustn't be folioing
he mustn't be folioing
we mustn't be folioing
you mustn't be folioing
they mustn't be folioing	I mustn't have folioed
you mustn't have folioed
he mustn't have folioed
we mustn't have folioed
you mustn't have folioed
they mustn't have folioed	I mustn't have been folioing
you mustn't have been folioing
he mustn't have been folioing
we mustn't have been folioing
you mustn't have been folioing
they mustn't have been folioing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I folio?
must you folio?
must he folio?
must we folio?
must you folio?
must they folio? 	must I be folioing?
must you be folioing?
must he be folioing?
must we be folioing?
must you be folioing?
must they be folioing? 	must I have folioed?
must you have folioed?
must he have folioed?
must we have folioed?
must you have folioed?
must they have folioed? 	must I have been folioing?
must you have been folioing?
must he have been folioing?
must we have been folioing?
must you have been folioing?
must they have been folioing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I folio?
mustn't you folio?
mustn't he folio?
mustn't we folio?
mustn't you folio?
mustn't they folio? 	mustn't I be folioing?
mustn't you be folioing?
mustn't he be folioing?
mustn't we be folioing?
mustn't you be folioing?
mustn't they be folioing? 	mustn't I have folioed?
mustn't you have folioed?
mustn't he have folioed?
mustn't we have folioed?
mustn't you have folioed?
mustn't they have folioed? 	mustn't I have been folioing?
mustn't you have been folioing?
mustn't he have been folioing?
mustn't we have been folioing?
mustn't you have been folioing?
mustn't they have been folioing?