can unclamp
Regular verb: unclamp - unclamped- unclamped

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

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

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

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