may unclamp
Regular verb: unclamp - unclamped- unclamped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may unclamp
you may unclamp
he may unclamp
we may unclamp
you may unclamp
they may unclamp 	I may be unclamping
you may be unclamping
he may be unclamping
we may be unclamping
you may be unclamping
they may be unclamping	I may have unclamped
you may have unclamped
he may have unclamped
we may have unclamped
you may have unclamped
they may have unclamped	I may have been unclamping
you may have been unclamping
he may have been unclamping
we may have been unclamping
you may have been unclamping
they may have been unclamping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't unclamp
you mayn't unclamp
he mayn't unclamp
we mayn't unclamp
you mayn't unclamp
they mayn't unclamp 	I mayn't be unclamping
you mayn't be unclamping
he mayn't be unclamping
we mayn't be unclamping
you mayn't be unclamping
they mayn't be unclamping	I mayn't have unclamped
you mayn't have unclamped
he mayn't have unclamped
we mayn't have unclamped
you mayn't have unclamped
they mayn't have unclamped	I mayn't have been unclamping
you mayn't have been unclamping
he mayn't have been unclamping
we mayn't have been unclamping
you mayn't have been unclamping
they mayn't have been unclamping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I unclamp?
may you unclamp?
may he unclamp?
may we unclamp?
may you unclamp?
may they unclamp? 	may I be unclamping?
may you be unclamping?
may he be unclamping?
may we be unclamping?
may you be unclamping?
may they be unclamping? 	may I have unclamped?
may you have unclamped?
may he have unclamped?
may we have unclamped?
may you have unclamped?
may they have unclamped? 	may I have been unclamping?
may you have been unclamping?
may he have been unclamping?
may we have been unclamping?
may you have been unclamping?
may they have been unclamping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I unclamp?
mayn't you unclamp?
mayn't he unclamp?
mayn't we unclamp?
mayn't you unclamp?
mayn't they unclamp? 	mayn't I be unclamping?
mayn't you be unclamping?
mayn't he be unclamping?
mayn't we be unclamping?
mayn't you be unclamping?
mayn't they be unclamping? 	mayn't I have unclamped?
mayn't you have unclamped?
mayn't he have unclamped?
mayn't we have unclamped?
mayn't you have unclamped?
mayn't they have unclamped? 	mayn't I have been unclamping?
mayn't you have been unclamping?
mayn't he have been unclamping?
mayn't we have been unclamping?
mayn't you have been unclamping?
mayn't they have been unclamping?