must bushwhack
Regular verb: bushwhack - bushwhacked- bushwhacked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must bushwhack
you must bushwhack
he must bushwhack
we must bushwhack
you must bushwhack
they must bushwhack 	I must be bushwhacking
you must be bushwhacking
he must be bushwhacking
we must be bushwhacking
you must be bushwhacking
they must be bushwhacking	I must have bushwhacked
you must have bushwhacked
he must have bushwhacked
we must have bushwhacked
you must have bushwhacked
they must have bushwhacked	I must have been bushwhacking
you must have been bushwhacking
he must have been bushwhacking
we must have been bushwhacking
you must have been bushwhacking
they must have been bushwhacking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't bushwhack
you mustn't bushwhack
he mustn't bushwhack
we mustn't bushwhack
you mustn't bushwhack
they mustn't bushwhack 	I mustn't be bushwhacking
you mustn't be bushwhacking
he mustn't be bushwhacking
we mustn't be bushwhacking
you mustn't be bushwhacking
they mustn't be bushwhacking	I mustn't have bushwhacked
you mustn't have bushwhacked
he mustn't have bushwhacked
we mustn't have bushwhacked
you mustn't have bushwhacked
they mustn't have bushwhacked	I mustn't have been bushwhacking
you mustn't have been bushwhacking
he mustn't have been bushwhacking
we mustn't have been bushwhacking
you mustn't have been bushwhacking
they mustn't have been bushwhacking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I bushwhack?
must you bushwhack?
must he bushwhack?
must we bushwhack?
must you bushwhack?
must they bushwhack? 	must I be bushwhacking?
must you be bushwhacking?
must he be bushwhacking?
must we be bushwhacking?
must you be bushwhacking?
must they be bushwhacking? 	must I have bushwhacked?
must you have bushwhacked?
must he have bushwhacked?
must we have bushwhacked?
must you have bushwhacked?
must they have bushwhacked? 	must I have been bushwhacking?
must you have been bushwhacking?
must he have been bushwhacking?
must we have been bushwhacking?
must you have been bushwhacking?
must they have been bushwhacking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I bushwhack?
mustn't you bushwhack?
mustn't he bushwhack?
mustn't we bushwhack?
mustn't you bushwhack?
mustn't they bushwhack? 	mustn't I be bushwhacking?
mustn't you be bushwhacking?
mustn't he be bushwhacking?
mustn't we be bushwhacking?
mustn't you be bushwhacking?
mustn't they be bushwhacking? 	mustn't I have bushwhacked?
mustn't you have bushwhacked?
mustn't he have bushwhacked?
mustn't we have bushwhacked?
mustn't you have bushwhacked?
mustn't they have bushwhacked? 	mustn't I have been bushwhacking?
mustn't you have been bushwhacking?
mustn't he have been bushwhacking?
mustn't we have been bushwhacking?
mustn't you have been bushwhacking?
mustn't they have been bushwhacking?