English verb conjugation
MUST UNFOLC

Regular verb: unfolc - unfolced - unfolced

Affirmation

Simple form	V-ing form
I must unfolc you must unfolc he must unfolc we must unfolc you must unfolc they must unfolc	I must be unfolcing you must be unfolcing he must be unfolcing we must be unfolcing you must be unfolcing they must be unfolcing
Perfect	V-ing perfect
I must have unfolced you must have unfolced he must have unfolced we must have unfolced you must have unfolced they must have unfolced	I must have been unfolcing you must have been unfolcing he must have been unfolcing we must have been unfolcing you must have been unfolcing they must have been unfolcing

Negation

Simple form	V-ing form
I mustn't unfolc you mustn't unfolc he mustn't unfolc we mustn't unfolc you mustn't unfolc they mustn't unfolc	I mustn't be unfolcing you mustn't be unfolcing he mustn't be unfolcing we mustn't be unfolcing you mustn't be unfolcing they mustn't be unfolcing
Perfect	V-ing perfect
I mustn't have unfolced you mustn't have unfolced he mustn't have unfolced we mustn't have unfolced you mustn't have unfolced they mustn't have unfolced	I mustn't have been unfolcing you mustn't have been unfolcing he mustn't have been unfolcing we mustn't have been unfolcing you mustn't have been unfolcing they mustn't have been unfolcing

Interrogative form

Simple form	V-ing form
must I unfolc? must you unfolc? must he unfolc? must we unfolc? must you unfolc? must they unfolc?	must I be unfolcing? must you be unfolcing? must he be unfolcing? must we be unfolcing? must you be unfolcing? must they be unfolcing?
Perfect	V-ing perfect
must I have unfolced? must you have unfolced? must he have unfolced? must we have unfolced? must you have unfolced? must they have unfolced?	must I have been unfolcing? must you have been unfolcing? must he have been unfolcing? must we have been unfolcing? must you have been unfolcing? must they have been unfolcing?

Interro-negative form

Simple form	V-ing form
mustn't I unfolc? mustn't you unfolc? mustn't he unfolc? mustn't we unfolc? mustn't you unfolc? mustn't they unfolc?	mustn't I be unfolcing? mustn't you be unfolcing? mustn't he be unfolcing? mustn't we be unfolcing? mustn't you be unfolcing? mustn't they be unfolcing?
Perfect	V-ing perfect
mustn't I have unfolced? mustn't you have unfolced? mustn't he have unfolced? mustn't we have unfolced? mustn't you have unfolced? mustn't they have unfolced?	mustn't I have been unfolcing? mustn't you have been unfolcing? mustn't he have been unfolcing? mustn't we have been unfolcing? mustn't you have been unfolcing? mustn't they have been unfolcing?