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 must not folio
you must not folio
he must not folio
we must not folio
you must not folio
they must not folio 	I must not be folioing
you must not be folioing
he must not be folioing
we must not be folioing
you must not be folioing
they must not be folioing	I must not have folioed
you must not have folioed
he must not have folioed
we must not have folioed
you must not have folioed
they must not have folioed	I must not have been folioing
you must not have been folioing
he must not have been folioing
we must not have been folioing
you must not have been folioing
they must not 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 	
must I not folio?
must you not folio?
must he not folio?
must we not folio?
must you not folio?
must they not folio? 	must I not be folioing?
must you not be folioing?
must he not be folioing?
must we not be folioing?
must you not be folioing?
must they not be folioing? 	must I not have folioed?
must you not have folioed?
must he not have folioed?
must we not have folioed?
must you not have folioed?
must they not have folioed? 	must I not have been folioing?
must you not have been folioing?
must he not have been folioing?
must we not have been folioing?
must you not have been folioing?
must they not have been folioing?