English verb conjugation
COULD UNCOVER

Regular verb: uncover - uncovered - uncovered

Affirmation

Simple form	V-ing form
I could uncover you could uncover she could uncover we could uncover you could uncover they could uncover	I could be uncovering you could be uncovering she could be uncovering we could be uncovering you could be uncovering they could be uncovering
Perfect	V-ing perfect
I could have uncovered you could have uncovered she 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 she could have been uncovering we could have been uncovering you could have been uncovering they could have been uncovering

Negation

Simple form	V-ing form
I could not uncover you could not uncover she 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 she could not be uncovering we could not be uncovering you could not be uncovering they could not be uncovering
Perfect	V-ing perfect
I could not have uncovered you could not have uncovered she 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 she could not have been uncovering we could not have been uncovering you could not have been uncovering they could not have been uncovering

Interrogative form

Simple form	V-ing form
could I uncover? could you uncover? could she uncover? could we uncover? could you uncover? could they uncover?	could I be uncovering? could you be uncovering? could she be uncovering? could we be uncovering? could you be uncovering? could they be uncovering?
Perfect	V-ing perfect
could I have uncovered? could you have uncovered? could she 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 she have been uncovering? could we have been uncovering? could you have been uncovering? could they have been uncovering?

Interro-negative form

Simple form	V-ing form
could I not uncover? could you not uncover? could she 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 she not be uncovering? could we not be uncovering? could you not be uncovering? could they not be uncovering?
Perfect	V-ing perfect
could I not have uncovered? could you not have uncovered? could she 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 she not have been uncovering? could we not have been uncovering? could you not have been uncovering? could they not have been uncovering?