could uncock
Regular verb: uncock - uncocked- uncocked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could uncock
you could uncock
he could uncock
we could uncock
you could uncock
they could uncock 	I could be uncocking
you could be uncocking
he could be uncocking
we could be uncocking
you could be uncocking
they could be uncocking	I could have uncocked
you could have uncocked
he could have uncocked
we could have uncocked
you could have uncocked
they could have uncocked	I could have been uncocking
you could have been uncocking
he could have been uncocking
we could have been uncocking
you could have been uncocking
they could have been uncocking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not uncock
you could not uncock
he could not uncock
we could not uncock
you could not uncock
they could not uncock 	I could not be uncocking
you could not be uncocking
he could not be uncocking
we could not be uncocking
you could not be uncocking
they could not be uncocking	I could not have uncocked
you could not have uncocked
he could not have uncocked
we could not have uncocked
you could not have uncocked
they could not have uncocked	I could not have been uncocking
you could not have been uncocking
he could not have been uncocking
we could not have been uncocking
you could not have been uncocking
they could not have been uncocking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I uncock?
could you uncock?
could he uncock?
could we uncock?
could you uncock?
could they uncock? 	could I be uncocking?
could you be uncocking?
could he be uncocking?
could we be uncocking?
could you be uncocking?
could they be uncocking? 	could I have uncocked?
could you have uncocked?
could he have uncocked?
could we have uncocked?
could you have uncocked?
could they have uncocked? 	could I have been uncocking?
could you have been uncocking?
could he have been uncocking?
could we have been uncocking?
could you have been uncocking?
could they have been uncocking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not uncock?
could you not uncock?
could he not uncock?
could we not uncock?
could you not uncock?
could they not uncock? 	could I not be uncocking?
could you not be uncocking?
could he not be uncocking?
could we not be uncocking?
could you not be uncocking?
could they not be uncocking? 	could I not have uncocked?
could you not have uncocked?
could he not have uncocked?
could we not have uncocked?
could you not have uncocked?
could they not have uncocked? 	could I not have been uncocking?
could you not have been uncocking?
could he not have been uncocking?
could we not have been uncocking?
could you not have been uncocking?
could they not have been uncocking?