must maffick
Regular verb: maffick - mafficked- mafficked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must maffick
you must maffick
he must maffick
we must maffick
you must maffick
they must maffick 	I must be mafficking
you must be mafficking
he must be mafficking
we must be mafficking
you must be mafficking
they must be mafficking	I must have mafficked
you must have mafficked
he must have mafficked
we must have mafficked
you must have mafficked
they must have mafficked	I must have been mafficking
you must have been mafficking
he must have been mafficking
we must have been mafficking
you must have been mafficking
they must have been mafficking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not maffick
you must not maffick
he must not maffick
we must not maffick
you must not maffick
they must not maffick 	I must not be mafficking
you must not be mafficking
he must not be mafficking
we must not be mafficking
you must not be mafficking
they must not be mafficking	I must not have mafficked
you must not have mafficked
he must not have mafficked
we must not have mafficked
you must not have mafficked
they must not have mafficked	I must not have been mafficking
you must not have been mafficking
he must not have been mafficking
we must not have been mafficking
you must not have been mafficking
they must not have been mafficking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I maffick?
must you maffick?
must he maffick?
must we maffick?
must you maffick?
must they maffick? 	must I be mafficking?
must you be mafficking?
must he be mafficking?
must we be mafficking?
must you be mafficking?
must they be mafficking? 	must I have mafficked?
must you have mafficked?
must he have mafficked?
must we have mafficked?
must you have mafficked?
must they have mafficked? 	must I have been mafficking?
must you have been mafficking?
must he have been mafficking?
must we have been mafficking?
must you have been mafficking?
must they have been mafficking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not maffick?
must you not maffick?
must he not maffick?
must we not maffick?
must you not maffick?
must they not maffick? 	must I not be mafficking?
must you not be mafficking?
must he not be mafficking?
must we not be mafficking?
must you not be mafficking?
must they not be mafficking? 	must I not have mafficked?
must you not have mafficked?
must he not have mafficked?
must we not have mafficked?
must you not have mafficked?
must they not have mafficked? 	must I not have been mafficking?
must you not have been mafficking?
must he not have been mafficking?
must we not have been mafficking?
must you not have been mafficking?
must they not have been mafficking?