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 could not hoof you could not hoof he could not hoof we could not hoof you could not hoof they could not hoof	I could not be hoofing you could not be hoofing he could not be hoofing we could not be hoofing you could not be hoofing they could not be hoofing
Perfect	V-ing perfect
I could not have hoofed you could not have hoofed he could not have hoofed we could not have hoofed you could not have hoofed they could not have hoofed	I could not have been hoofing you could not have been hoofing he could not have been hoofing we could not have been hoofing you could not have been hoofing they could not 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
could I not hoof? could you not hoof? could he not hoof? could we not hoof? could you not hoof? could they not hoof?	could I not be hoofing? could you not be hoofing? could he not be hoofing? could we not be hoofing? could you not be hoofing? could they not be hoofing?
Perfect	V-ing perfect
could I not have hoofed? could you not have hoofed? could he not have hoofed? could we not have hoofed? could you not have hoofed? could they not have hoofed?	could I not have been hoofing? could you not have been hoofing? could he not have been hoofing? could we not have been hoofing? could you not have been hoofing? could they not have been hoofing?