could uncover
Verbo regular: uncover - uncovered- uncovered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could uncover
you could uncover
he could uncover
we could uncover
you could uncover
they could uncover 	I could be uncovering
you could be uncovering
he could be uncovering
we could be uncovering
you could be uncovering
they could be uncovering	I could have uncovered
you could have uncovered
he could have uncovered
we could have uncovered
you could have uncovered
they could have uncovered	I could have been uncovering
you could have been uncovering
he could have been uncovering
we could have been uncovering
you could have been uncovering
they could have been uncovering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not uncover
you could not uncover
he could not uncover
we could not uncover
you could not uncover
they could not uncover 	I could not be uncovering
you could not be uncovering
he could not be uncovering
we could not be uncovering
you could not be uncovering
they could not be uncovering	I could not have uncovered
you could not have uncovered
he could not have uncovered
we could not have uncovered
you could not have uncovered
they could not have uncovered	I could not have been uncovering
you could not have been uncovering
he could not have been uncovering
we could not have been uncovering
you could not have been uncovering
they could not have been uncovering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I uncover?
could you uncover?
could he uncover?
could we uncover?
could you uncover?
could they uncover? 	could I be uncovering?
could you be uncovering?
could he be uncovering?
could we be uncovering?
could you be uncovering?
could they be uncovering? 	could I have uncovered?
could you have uncovered?
could he have uncovered?
could we have uncovered?
could you have uncovered?
could they have uncovered? 	could I have been uncovering?
could you have been uncovering?
could he have been uncovering?
could we have been uncovering?
could you have been uncovering?
could they have been uncovering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not uncover?
could you not uncover?
could he not uncover?
could we not uncover?
could you not uncover?
could they not uncover? 	could I not be uncovering?
could you not be uncovering?
could he not be uncovering?
could we not be uncovering?
could you not be uncovering?
could they not be uncovering? 	could I not have uncovered?
could you not have uncovered?
could he not have uncovered?
could we not have uncovered?
could you not have uncovered?
could they not have uncovered? 	could I not have been uncovering?
could you not have been uncovering?
could he not have been uncovering?
could we not have been uncovering?
could you not have been uncovering?
could they not have been uncovering?