English verb conjugation
COULD INTERPLAY

Regular verb: interplay - interplayed - interplayed

Affirmation

Simple form	V-ing form
I could interplay you could interplay he could interplay we could interplay you could interplay they could interplay	I could be interplaying you could be interplaying he could be interplaying we could be interplaying you could be interplaying they could be interplaying
Perfect	V-ing perfect
I could have interplayed you could have interplayed he could have interplayed we could have interplayed you could have interplayed they could have interplayed	I could have been interplaying you could have been interplaying he could have been interplaying we could have been interplaying you could have been interplaying they could have been interplaying

Negation

Simple form	V-ing form
I couldn't interplay you couldn't interplay he couldn't interplay we couldn't interplay you couldn't interplay they couldn't interplay	I couldn't be interplaying you couldn't be interplaying he couldn't be interplaying we couldn't be interplaying you couldn't be interplaying they couldn't be interplaying
Perfect	V-ing perfect
I couldn't have interplayed you couldn't have interplayed he couldn't have interplayed we couldn't have interplayed you couldn't have interplayed they couldn't have interplayed	I couldn't have been interplaying you couldn't have been interplaying he couldn't have been interplaying we couldn't have been interplaying you couldn't have been interplaying they couldn't have been interplaying

Interrogative form

Simple form	V-ing form
could I interplay? could you interplay? could he interplay? could we interplay? could you interplay? could they interplay?	could I be interplaying? could you be interplaying? could he be interplaying? could we be interplaying? could you be interplaying? could they be interplaying?
Perfect	V-ing perfect
could I have interplayed? could you have interplayed? could he have interplayed? could we have interplayed? could you have interplayed? could they have interplayed?	could I have been interplaying? could you have been interplaying? could he have been interplaying? could we have been interplaying? could you have been interplaying? could they have been interplaying?

Interro-negative form

Simple form	V-ing form
couldn't I interplay? couldn't you interplay? couldn't he interplay? couldn't we interplay? couldn't you interplay? couldn't they interplay?	couldn't I be interplaying? couldn't you be interplaying? couldn't he be interplaying? couldn't we be interplaying? couldn't you be interplaying? couldn't they be interplaying?
Perfect	V-ing perfect
couldn't I have interplayed? couldn't you have interplayed? couldn't he have interplayed? couldn't we have interplayed? couldn't you have interplayed? couldn't they have interplayed?	couldn't I have been interplaying? couldn't you have been interplaying? couldn't he have been interplaying? couldn't we have been interplaying? couldn't you have been interplaying? couldn't they have been interplaying?