English verb conjugation
COULD HOAX

Regular verb: hoax - hoaxed - hoaxed

Affirmation

Simple form	V-ing form
I could hoax you could hoax he could hoax we could hoax you could hoax they could hoax	I could be hoaxing you could be hoaxing he could be hoaxing we could be hoaxing you could be hoaxing they could be hoaxing
Perfect	V-ing perfect
I could have hoaxed you could have hoaxed he could have hoaxed we could have hoaxed you could have hoaxed they could have hoaxed	I could have been hoaxing you could have been hoaxing he could have been hoaxing we could have been hoaxing you could have been hoaxing they could have been hoaxing

Negation

Simple form	V-ing form
I could not hoax you could not hoax he could not hoax we could not hoax you could not hoax they could not hoax	I could not be hoaxing you could not be hoaxing he could not be hoaxing we could not be hoaxing you could not be hoaxing they could not be hoaxing
Perfect	V-ing perfect
I could not have hoaxed you could not have hoaxed he could not have hoaxed we could not have hoaxed you could not have hoaxed they could not have hoaxed	I could not have been hoaxing you could not have been hoaxing he could not have been hoaxing we could not have been hoaxing you could not have been hoaxing they could not have been hoaxing

Interrogative form

Simple form	V-ing form
could I hoax? could you hoax? could he hoax? could we hoax? could you hoax? could they hoax?	could I be hoaxing? could you be hoaxing? could he be hoaxing? could we be hoaxing? could you be hoaxing? could they be hoaxing?
Perfect	V-ing perfect
could I have hoaxed? could you have hoaxed? could he have hoaxed? could we have hoaxed? could you have hoaxed? could they have hoaxed?	could I have been hoaxing? could you have been hoaxing? could he have been hoaxing? could we have been hoaxing? could you have been hoaxing? could they have been hoaxing?

Interro-negative form

Simple form	V-ing form
could I not hoax? could you not hoax? could he not hoax? could we not hoax? could you not hoax? could they not hoax?	could I not be hoaxing? could you not be hoaxing? could he not be hoaxing? could we not be hoaxing? could you not be hoaxing? could they not be hoaxing?
Perfect	V-ing perfect
could I not have hoaxed? could you not have hoaxed? could he not have hoaxed? could we not have hoaxed? could you not have hoaxed? could they not have hoaxed?	could I not have been hoaxing? could you not have been hoaxing? could he not have been hoaxing? could we not have been hoaxing? could you not have been hoaxing? could they not have been hoaxing?