English verb conjugation
COULD HOOF

Regular verb: hoof - hoofed - hoofed

Affirmation

Simple form	V-ing form
I could hoof you could hoof he could hoof we could hoof you could hoof they could hoof	I could be hoofing you could be hoofing he could be hoofing we could be hoofing you could be hoofing they could be hoofing
Perfect	V-ing perfect
I could have hoofed you could have hoofed he could have hoofed we could have hoofed you could have hoofed they could have hoofed	I could have been hoofing you could have been hoofing he could have been hoofing we could have been hoofing you could have been hoofing they could have been hoofing

Negation

Simple form	V-ing form
I couldn't hoof you couldn't hoof he couldn't hoof we couldn't hoof you couldn't hoof they couldn't hoof	I couldn't be hoofing you couldn't be hoofing he couldn't be hoofing we couldn't be hoofing you couldn't be hoofing they couldn't be hoofing
Perfect	V-ing perfect
I couldn't have hoofed you couldn't have hoofed he couldn't have hoofed we couldn't have hoofed you couldn't have hoofed they couldn't have hoofed	I couldn't have been hoofing you couldn't have been hoofing he couldn't have been hoofing we couldn't have been hoofing you couldn't have been hoofing they couldn't have been hoofing

Interrogative form

Simple form	V-ing form
could I hoof? could you hoof? could he hoof? could we hoof? could you hoof? could they hoof?	could I be hoofing? could you be hoofing? could he be hoofing? could we be hoofing? could you be hoofing? could they be hoofing?
Perfect	V-ing perfect
could I have hoofed? could you have hoofed? could he have hoofed? could we have hoofed? could you have hoofed? could they have hoofed?	could I have been hoofing? could you have been hoofing? could he have been hoofing? could we have been hoofing? could you have been hoofing? could they have been hoofing?

Interro-negative form

Simple form	V-ing form
couldn't I hoof? couldn't you hoof? couldn't he hoof? couldn't we hoof? couldn't you hoof? couldn't they hoof?	couldn't I be hoofing? couldn't you be hoofing? couldn't he be hoofing? couldn't we be hoofing? couldn't you be hoofing? couldn't they be hoofing?
Perfect	V-ing perfect
couldn't I have hoofed? couldn't you have hoofed? couldn't he have hoofed? couldn't we have hoofed? couldn't you have hoofed? couldn't they have hoofed?	couldn't I have been hoofing? couldn't you have been hoofing? couldn't he have been hoofing? couldn't we have been hoofing? couldn't you have been hoofing? couldn't they have been hoofing?