English verb conjugation
MUST UNFOLD

Regular verb: unfold - unfolded - unfolded

Affirmation

Simple form	V-ing form
I must unfold you must unfold he must unfold we must unfold you must unfold they must unfold	I must be unfolding you must be unfolding he must be unfolding we must be unfolding you must be unfolding they must be unfolding
Perfect	V-ing perfect
I must have unfolded you must have unfolded he must have unfolded we must have unfolded you must have unfolded they must have unfolded	I must have been unfolding you must have been unfolding he must have been unfolding we must have been unfolding you must have been unfolding they must have been unfolding

Negation

Simple form	V-ing form
I mustn't unfold you mustn't unfold he mustn't unfold we mustn't unfold you mustn't unfold they mustn't unfold	I mustn't be unfolding you mustn't be unfolding he mustn't be unfolding we mustn't be unfolding you mustn't be unfolding they mustn't be unfolding
Perfect	V-ing perfect
I mustn't have unfolded you mustn't have unfolded he mustn't have unfolded we mustn't have unfolded you mustn't have unfolded they mustn't have unfolded	I mustn't have been unfolding you mustn't have been unfolding he mustn't have been unfolding we mustn't have been unfolding you mustn't have been unfolding they mustn't have been unfolding

Interrogative form

Simple form	V-ing form
must I unfold? must you unfold? must he unfold? must we unfold? must you unfold? must they unfold?	must I be unfolding? must you be unfolding? must he be unfolding? must we be unfolding? must you be unfolding? must they be unfolding?
Perfect	V-ing perfect
must I have unfolded? must you have unfolded? must he have unfolded? must we have unfolded? must you have unfolded? must they have unfolded?	must I have been unfolding? must you have been unfolding? must he have been unfolding? must we have been unfolding? must you have been unfolding? must they have been unfolding?

Interro-negative form

Simple form	V-ing form
mustn't I unfold? mustn't you unfold? mustn't he unfold? mustn't we unfold? mustn't you unfold? mustn't they unfold?	mustn't I be unfolding? mustn't you be unfolding? mustn't he be unfolding? mustn't we be unfolding? mustn't you be unfolding? mustn't they be unfolding?
Perfect	V-ing perfect
mustn't I have unfolded? mustn't you have unfolded? mustn't he have unfolded? mustn't we have unfolded? mustn't you have unfolded? mustn't they have unfolded?	mustn't I have been unfolding? mustn't you have been unfolding? mustn't he have been unfolding? mustn't we have been unfolding? mustn't you have been unfolding? mustn't they have been unfolding?