I could recount you could recount he could recount we could recount you could recount they could recount
V-ing form
I could be recounting you could be recounting he could be recounting we could be recounting you could be recounting they could be recounting
Perfect
I could have recounted you could have recounted he could have recounted we could have recounted you could have recounted they could have recounted
V-ing perfect
I could have been recounting you could have been recounting he could have been recounting we could have been recounting you could have been recounting they could have been recounting
Negation
Simple form
I couldn't recount you couldn't recount he couldn't recount we couldn't recount you couldn't recount they couldn't recount
V-ing form
I couldn't be recounting you couldn't be recounting he couldn't be recounting we couldn't be recounting you couldn't be recounting they couldn't be recounting
Perfect
I couldn't have recounted you couldn't have recounted he couldn't have recounted we couldn't have recounted you couldn't have recounted they couldn't have recounted
V-ing perfect
I couldn't have been recounting you couldn't have been recounting he couldn't have been recounting we couldn't have been recounting you couldn't have been recounting they couldn't have been recounting
Interrogative form
Simple form
could I recount? could you recount? could he recount? could we recount? could you recount? could they recount?
V-ing form
could I be recounting? could you be recounting? could he be recounting? could we be recounting? could you be recounting? could they be recounting?
Perfect
could I have recounted? could you have recounted? could he have recounted? could we have recounted? could you have recounted? could they have recounted?
V-ing perfect
could I have been recounting? could you have been recounting? could he have been recounting? could we have been recounting? could you have been recounting? could they have been recounting?
Interro-negative form
Simple form
couldn't I recount? couldn't you recount? couldn't he recount? couldn't we recount? couldn't you recount? couldn't they recount?
V-ing form
couldn't I be recounting? couldn't you be recounting? couldn't he be recounting? couldn't we be recounting? couldn't you be recounting? couldn't they be recounting?
Perfect
couldn't I have recounted? couldn't you have recounted? couldn't he have recounted? couldn't we have recounted? couldn't you have recounted? couldn't they have recounted?
V-ing perfect
couldn't I have been recounting? couldn't you have been recounting? couldn't he have been recounting? couldn't we have been recounting? couldn't you have been recounting? couldn't they have been recounting?