English verb conjugation
COULD OVERPLAY

Regular verb: overplay - overplayed - overplayed

Affirmation

Simple form	V-ing form
I could overplay you could overplay he could overplay we could overplay you could overplay they could overplay	I could be overplaying you could be overplaying he could be overplaying we could be overplaying you could be overplaying they could be overplaying
Perfect	V-ing perfect
I could have overplayed you could have overplayed he could have overplayed we could have overplayed you could have overplayed they could have overplayed	I could have been overplaying you could have been overplaying he could have been overplaying we could have been overplaying you could have been overplaying they could have been overplaying

Negation

Simple form	V-ing form
I could not overplay you could not overplay he could not overplay we could not overplay you could not overplay they could not overplay	I could not be overplaying you could not be overplaying he could not be overplaying we could not be overplaying you could not be overplaying they could not be overplaying
Perfect	V-ing perfect
I could not have overplayed you could not have overplayed he could not have overplayed we could not have overplayed you could not have overplayed they could not have overplayed	I could not have been overplaying you could not have been overplaying he could not have been overplaying we could not have been overplaying you could not have been overplaying they could not have been overplaying

Interrogative form

Simple form	V-ing form
could I overplay? could you overplay? could he overplay? could we overplay? could you overplay? could they overplay?	could I be overplaying? could you be overplaying? could he be overplaying? could we be overplaying? could you be overplaying? could they be overplaying?
Perfect	V-ing perfect
could I have overplayed? could you have overplayed? could he have overplayed? could we have overplayed? could you have overplayed? could they have overplayed?	could I have been overplaying? could you have been overplaying? could he have been overplaying? could we have been overplaying? could you have been overplaying? could they have been overplaying?

Interro-negative form

Simple form	V-ing form
could I not overplay? could you not overplay? could he not overplay? could we not overplay? could you not overplay? could they not overplay?	could I not be overplaying? could you not be overplaying? could he not be overplaying? could we not be overplaying? could you not be overplaying? could they not be overplaying?
Perfect	V-ing perfect
could I not have overplayed? could you not have overplayed? could he not have overplayed? could we not have overplayed? could you not have overplayed? could they not have overplayed?	could I not have been overplaying? could you not have been overplaying? could he not have been overplaying? could we not have been overplaying? could you not have been overplaying? could they not have been overplaying?