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 couldn't replay you couldn't replay he couldn't replay we couldn't replay you couldn't replay they couldn't replay	I couldn't be replaying you couldn't be replaying he couldn't be replaying we couldn't be replaying you couldn't be replaying they couldn't be replaying
Perfect	V-ing perfect
I couldn't have replayed you couldn't have replayed he couldn't have replayed we couldn't have replayed you couldn't have replayed they couldn't have replayed	I couldn't have been replaying you couldn't have been replaying he couldn't have been replaying we couldn't have been replaying you couldn't have been replaying they couldn't 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
couldn't I replay? couldn't you replay? couldn't he replay? couldn't we replay? couldn't you replay? couldn't they replay?	couldn't I be replaying? couldn't you be replaying? couldn't he be replaying? couldn't we be replaying? couldn't you be replaying? couldn't they be replaying?
Perfect	V-ing perfect
couldn't I have replayed? couldn't you have replayed? couldn't he have replayed? couldn't we have replayed? couldn't you have replayed? couldn't they have replayed?	couldn't I have been replaying? couldn't you have been replaying? couldn't he have been replaying? couldn't we have been replaying? couldn't you have been replaying? couldn't they have been replaying?