must assault
Regular verb: assault - assaulted- assaulted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must assault
you must assault
he must assault
we must assault
you must assault
they must assault 	I must be assaulting
you must be assaulting
he must be assaulting
we must be assaulting
you must be assaulting
they must be assaulting	I must have assaulted
you must have assaulted
he must have assaulted
we must have assaulted
you must have assaulted
they must have assaulted	I must have been assaulting
you must have been assaulting
he must have been assaulting
we must have been assaulting
you must have been assaulting
they must have been assaulting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't assault
you mustn't assault
he mustn't assault
we mustn't assault
you mustn't assault
they mustn't assault 	I mustn't be assaulting
you mustn't be assaulting
he mustn't be assaulting
we mustn't be assaulting
you mustn't be assaulting
they mustn't be assaulting	I mustn't have assaulted
you mustn't have assaulted
he mustn't have assaulted
we mustn't have assaulted
you mustn't have assaulted
they mustn't have assaulted	I mustn't have been assaulting
you mustn't have been assaulting
he mustn't have been assaulting
we mustn't have been assaulting
you mustn't have been assaulting
they mustn't have been assaulting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I assault?
must you assault?
must he assault?
must we assault?
must you assault?
must they assault? 	must I be assaulting?
must you be assaulting?
must he be assaulting?
must we be assaulting?
must you be assaulting?
must they be assaulting? 	must I have assaulted?
must you have assaulted?
must he have assaulted?
must we have assaulted?
must you have assaulted?
must they have assaulted? 	must I have been assaulting?
must you have been assaulting?
must he have been assaulting?
must we have been assaulting?
must you have been assaulting?
must they have been assaulting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I assault?
mustn't you assault?
mustn't he assault?
mustn't we assault?
mustn't you assault?
mustn't they assault? 	mustn't I be assaulting?
mustn't you be assaulting?
mustn't he be assaulting?
mustn't we be assaulting?
mustn't you be assaulting?
mustn't they be assaulting? 	mustn't I have assaulted?
mustn't you have assaulted?
mustn't he have assaulted?
mustn't we have assaulted?
mustn't you have assaulted?
mustn't they have assaulted? 	mustn't I have been assaulting?
mustn't you have been assaulting?
mustn't he have been assaulting?
mustn't we have been assaulting?
mustn't you have been assaulting?
mustn't they have been assaulting?