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