must hoax
Regular verb: hoax - hoaxed- hoaxed

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

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

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

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