English verb conjugation
MUST UNFOLD

Regular verb: unfold - unfolded - unfolded

Affirmation

Simple form	V-ing form
I must unfold you must unfold she must unfold we must unfold you must unfold they must unfold	I must be unfolding you must be unfolding she 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 she 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 she 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 must not unfold you must not unfold she must not unfold we must not unfold you must not unfold they must not unfold	I must not be unfolding you must not be unfolding she must not be unfolding we must not be unfolding you must not be unfolding they must not be unfolding
Perfect	V-ing perfect
I must not have unfolded you must not have unfolded she must not have unfolded we must not have unfolded you must not have unfolded they must not have unfolded	I must not have been unfolding you must not have been unfolding she must not have been unfolding we must not have been unfolding you must not have been unfolding they must not have been unfolding

Interrogative form

Simple form	V-ing form
must I unfold? must you unfold? must she unfold? must we unfold? must you unfold? must they unfold?	must I be unfolding? must you be unfolding? must she 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 she 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 she 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
must I not unfold? must you not unfold? must she not unfold? must we not unfold? must you not unfold? must they not unfold?	must I not be unfolding? must you not be unfolding? must she not be unfolding? must we not be unfolding? must you not be unfolding? must they not be unfolding?
Perfect	V-ing perfect
must I not have unfolded? must you not have unfolded? must she not have unfolded? must we not have unfolded? must you not have unfolded? must they not have unfolded?	must I not have been unfolding? must you not have been unfolding? must she not have been unfolding? must we not have been unfolding? must you not have been unfolding? must they not have been unfolding?