must hot-dog
Regular verb: hot-dog - hot-doged- hot-doged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must hot-dog
you must hot-dog
he must hot-dog
we must hot-dog
you must hot-dog
they must hot-dog 	I must be hot-doging
you must be hot-doging
he must be hot-doging
we must be hot-doging
you must be hot-doging
they must be hot-doging	I must have hot-doged
you must have hot-doged
he must have hot-doged
we must have hot-doged
you must have hot-doged
they must have hot-doged	I must have been hot-doging
you must have been hot-doging
he must have been hot-doging
we must have been hot-doging
you must have been hot-doging
they must have been hot-doging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not hot-dog
you must not hot-dog
he must not hot-dog
we must not hot-dog
you must not hot-dog
they must not hot-dog 	I must not be hot-doging
you must not be hot-doging
he must not be hot-doging
we must not be hot-doging
you must not be hot-doging
they must not be hot-doging	I must not have hot-doged
you must not have hot-doged
he must not have hot-doged
we must not have hot-doged
you must not have hot-doged
they must not have hot-doged	I must not have been hot-doging
you must not have been hot-doging
he must not have been hot-doging
we must not have been hot-doging
you must not have been hot-doging
they must not have been hot-doging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I hot-dog?
must you hot-dog?
must he hot-dog?
must we hot-dog?
must you hot-dog?
must they hot-dog? 	must I be hot-doging?
must you be hot-doging?
must he be hot-doging?
must we be hot-doging?
must you be hot-doging?
must they be hot-doging? 	must I have hot-doged?
must you have hot-doged?
must he have hot-doged?
must we have hot-doged?
must you have hot-doged?
must they have hot-doged? 	must I have been hot-doging?
must you have been hot-doging?
must he have been hot-doging?
must we have been hot-doging?
must you have been hot-doging?
must they have been hot-doging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not hot-dog?
must you not hot-dog?
must he not hot-dog?
must we not hot-dog?
must you not hot-dog?
must they not hot-dog? 	must I not be hot-doging?
must you not be hot-doging?
must he not be hot-doging?
must we not be hot-doging?
must you not be hot-doging?
must they not be hot-doging? 	must I not have hot-doged?
must you not have hot-doged?
must he not have hot-doged?
must we not have hot-doged?
must you not have hot-doged?
must they not have hot-doged? 	must I not have been hot-doging?
must you not have been hot-doging?
must he not have been hot-doging?
must we not have been hot-doging?
must you not have been hot-doging?
must they not have been hot-doging?