English verb conjugation
COULD REPLAY

Regular verb: replay - replayed - replayed

Affirmation

Simple form	V-ing form
I could replay you could replay he could replay we could replay you could replay they could replay	I could be replaying you could be replaying he could be replaying we could be replaying you could be replaying they could be replaying
Perfect	V-ing perfect
I could have replayed you could have replayed he could have replayed we could have replayed you could have replayed they could have replayed	I could have been replaying you could have been replaying he could have been replaying we could have been replaying you could have been replaying they could have been replaying

Negation

Simple form	V-ing form
I could not replay you could not replay he could not replay we could not replay you could not replay they could not replay	I could not be replaying you could not be replaying he could not be replaying we could not be replaying you could not be replaying they could not be replaying
Perfect	V-ing perfect
I could not have replayed you could not have replayed he could not have replayed we could not have replayed you could not have replayed they could not have replayed	I could not have been replaying you could not have been replaying he could not have been replaying we could not have been replaying you could not have been replaying they could not have been replaying

Interrogative form

Simple form	V-ing form
could I replay? could you replay? could he replay? could we replay? could you replay? could they replay?	could I be replaying? could you be replaying? could he be replaying? could we be replaying? could you be replaying? could they be replaying?
Perfect	V-ing perfect
could I have replayed? could you have replayed? could he have replayed? could we have replayed? could you have replayed? could they have replayed?	could I have been replaying? could you have been replaying? could he have been replaying? could we have been replaying? could you have been replaying? could they have been replaying?

Interro-negative form

Simple form	V-ing form
could I not replay? could you not replay? could he not replay? could we not replay? could you not replay? could they not replay?	could I not be replaying? could you not be replaying? could he not be replaying? could we not be replaying? could you not be replaying? could they not be replaying?
Perfect	V-ing perfect
could I not have replayed? could you not have replayed? could he not have replayed? could we not have replayed? could you not have replayed? could they not have replayed?	could I not have been replaying? could you not have been replaying? could he not have been replaying? could we not have been replaying? could you not have been replaying? could they not have been replaying?