may unfold
Regular verb: unfold - unfolded- unfolded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may unfold
you may unfold
she may unfold
we may unfold
you may unfold
they may unfold 	I may be unfolding
you may be unfolding
she may be unfolding
we may be unfolding
you may be unfolding
they may be unfolding	I may have unfolded
you may have unfolded
she may have unfolded
we may have unfolded
you may have unfolded
they may have unfolded	I may have been unfolding
you may have been unfolding
she may have been unfolding
we may have been unfolding
you may have been unfolding
they may have been unfolding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't unfold
you mayn't unfold
she mayn't unfold
we mayn't unfold
you mayn't unfold
they mayn't unfold 	I mayn't be unfolding
you mayn't be unfolding
she mayn't be unfolding
we mayn't be unfolding
you mayn't be unfolding
they mayn't be unfolding	I mayn't have unfolded
you mayn't have unfolded
she mayn't have unfolded
we mayn't have unfolded
you mayn't have unfolded
they mayn't have unfolded	I mayn't have been unfolding
you mayn't have been unfolding
she mayn't have been unfolding
we mayn't have been unfolding
you mayn't have been unfolding
they mayn't have been unfolding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I unfold?
may you unfold?
may she unfold?
may we unfold?
may you unfold?
may they unfold? 	may I be unfolding?
may you be unfolding?
may she be unfolding?
may we be unfolding?
may you be unfolding?
may they be unfolding? 	may I have unfolded?
may you have unfolded?
may she have unfolded?
may we have unfolded?
may you have unfolded?
may they have unfolded? 	may I have been unfolding?
may you have been unfolding?
may she have been unfolding?
may we have been unfolding?
may you have been unfolding?
may they have been unfolding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I unfold?
mayn't you unfold?
mayn't she unfold?
mayn't we unfold?
mayn't you unfold?
mayn't they unfold? 	mayn't I be unfolding?
mayn't you be unfolding?
mayn't she be unfolding?
mayn't we be unfolding?
mayn't you be unfolding?
mayn't they be unfolding? 	mayn't I have unfolded?
mayn't you have unfolded?
mayn't she have unfolded?
mayn't we have unfolded?
mayn't you have unfolded?
mayn't they have unfolded? 	mayn't I have been unfolding?
mayn't you have been unfolding?
mayn't she have been unfolding?
mayn't we have been unfolding?
mayn't you have been unfolding?
mayn't they have been unfolding?