could unclamp
Verbe régulier : unclamp - unclamped- unclamped

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could unclamp
you could unclamp
he could unclamp
we could unclamp
you could unclamp
they could unclamp 	I could be unclamping
you could be unclamping
he could be unclamping
we could be unclamping
you could be unclamping
they could be unclamping	I could have unclamped
you could have unclamped
he could have unclamped
we could have unclamped
you could have unclamped
they could have unclamped	I could have been unclamping
you could have been unclamping
he could have been unclamping
we could have been unclamping
you could have been unclamping
they could have been unclamping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not unclamp
you could not unclamp
he could not unclamp
we could not unclamp
you could not unclamp
they could not unclamp 	I could not be unclamping
you could not be unclamping
he could not be unclamping
we could not be unclamping
you could not be unclamping
they could not be unclamping	I could not have unclamped
you could not have unclamped
he could not have unclamped
we could not have unclamped
you could not have unclamped
they could not have unclamped	I could not have been unclamping
you could not have been unclamping
he could not have been unclamping
we could not have been unclamping
you could not have been unclamping
they could not have been unclamping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I unclamp?
could you unclamp?
could he unclamp?
could we unclamp?
could you unclamp?
could they unclamp? 	could I be unclamping?
could you be unclamping?
could he be unclamping?
could we be unclamping?
could you be unclamping?
could they be unclamping? 	could I have unclamped?
could you have unclamped?
could he have unclamped?
could we have unclamped?
could you have unclamped?
could they have unclamped? 	could I have been unclamping?
could you have been unclamping?
could he have been unclamping?
could we have been unclamping?
could you have been unclamping?
could they have been unclamping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not unclamp?
could you not unclamp?
could he not unclamp?
could we not unclamp?
could you not unclamp?
could they not unclamp? 	could I not be unclamping?
could you not be unclamping?
could he not be unclamping?
could we not be unclamping?
could you not be unclamping?
could they not be unclamping? 	could I not have unclamped?
could you not have unclamped?
could he not have unclamped?
could we not have unclamped?
could you not have unclamped?
could they not have unclamped? 	could I not have been unclamping?
could you not have been unclamping?
could he not have been unclamping?
could we not have been unclamping?
could you not have been unclamping?
could they not have been unclamping?