must assort
Regular verb: assort - assorted- assorted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must assort
you must assort
he must assort
we must assort
you must assort
they must assort 	I must be assorting
you must be assorting
he must be assorting
we must be assorting
you must be assorting
they must be assorting	I must have assorted
you must have assorted
he must have assorted
we must have assorted
you must have assorted
they must have assorted	I must have been assorting
you must have been assorting
he must have been assorting
we must have been assorting
you must have been assorting
they must have been assorting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't assort
you mustn't assort
he mustn't assort
we mustn't assort
you mustn't assort
they mustn't assort 	I mustn't be assorting
you mustn't be assorting
he mustn't be assorting
we mustn't be assorting
you mustn't be assorting
they mustn't be assorting	I mustn't have assorted
you mustn't have assorted
he mustn't have assorted
we mustn't have assorted
you mustn't have assorted
they mustn't have assorted	I mustn't have been assorting
you mustn't have been assorting
he mustn't have been assorting
we mustn't have been assorting
you mustn't have been assorting
they mustn't have been assorting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I assort?
must you assort?
must he assort?
must we assort?
must you assort?
must they assort? 	must I be assorting?
must you be assorting?
must he be assorting?
must we be assorting?
must you be assorting?
must they be assorting? 	must I have assorted?
must you have assorted?
must he have assorted?
must we have assorted?
must you have assorted?
must they have assorted? 	must I have been assorting?
must you have been assorting?
must he have been assorting?
must we have been assorting?
must you have been assorting?
must they have been assorting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I assort?
mustn't you assort?
mustn't he assort?
mustn't we assort?
mustn't you assort?
mustn't they assort? 	mustn't I be assorting?
mustn't you be assorting?
mustn't he be assorting?
mustn't we be assorting?
mustn't you be assorting?
mustn't they be assorting? 	mustn't I have assorted?
mustn't you have assorted?
mustn't he have assorted?
mustn't we have assorted?
mustn't you have assorted?
mustn't they have assorted? 	mustn't I have been assorting?
mustn't you have been assorting?
mustn't he have been assorting?
mustn't we have been assorting?
mustn't you have been assorting?
mustn't they have been assorting?