English verb conjugation
MUST FOLIO

Regular verb: folio - folioed - folioed

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Negation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?

Interro-negative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?