must freeze-dry
Regular verb: freeze-dry - freeze-dried- freeze-dried

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must freeze-dry
you must freeze-dry
he must freeze-dry
we must freeze-dry
you must freeze-dry
they must freeze-dry 	I must be freeze-drying
you must be freeze-drying
he must be freeze-drying
we must be freeze-drying
you must be freeze-drying
they must be freeze-drying	I must have freeze-dried
you must have freeze-dried
he must have freeze-dried
we must have freeze-dried
you must have freeze-dried
they must have freeze-dried	I must have been freeze-drying
you must have been freeze-drying
he must have been freeze-drying
we must have been freeze-drying
you must have been freeze-drying
they must have been freeze-drying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't freeze-dry
you mustn't freeze-dry
he mustn't freeze-dry
we mustn't freeze-dry
you mustn't freeze-dry
they mustn't freeze-dry 	I mustn't be freeze-drying
you mustn't be freeze-drying
he mustn't be freeze-drying
we mustn't be freeze-drying
you mustn't be freeze-drying
they mustn't be freeze-drying	I mustn't have freeze-dried
you mustn't have freeze-dried
he mustn't have freeze-dried
we mustn't have freeze-dried
you mustn't have freeze-dried
they mustn't have freeze-dried	I mustn't have been freeze-drying
you mustn't have been freeze-drying
he mustn't have been freeze-drying
we mustn't have been freeze-drying
you mustn't have been freeze-drying
they mustn't have been freeze-drying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I freeze-dry?
must you freeze-dry?
must he freeze-dry?
must we freeze-dry?
must you freeze-dry?
must they freeze-dry? 	must I be freeze-drying?
must you be freeze-drying?
must he be freeze-drying?
must we be freeze-drying?
must you be freeze-drying?
must they be freeze-drying? 	must I have freeze-dried?
must you have freeze-dried?
must he have freeze-dried?
must we have freeze-dried?
must you have freeze-dried?
must they have freeze-dried? 	must I have been freeze-drying?
must you have been freeze-drying?
must he have been freeze-drying?
must we have been freeze-drying?
must you have been freeze-drying?
must they have been freeze-drying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I freeze-dry?
mustn't you freeze-dry?
mustn't he freeze-dry?
mustn't we freeze-dry?
mustn't you freeze-dry?
mustn't they freeze-dry? 	mustn't I be freeze-drying?
mustn't you be freeze-drying?
mustn't he be freeze-drying?
mustn't we be freeze-drying?
mustn't you be freeze-drying?
mustn't they be freeze-drying? 	mustn't I have freeze-dried?
mustn't you have freeze-dried?
mustn't he have freeze-dried?
mustn't we have freeze-dried?
mustn't you have freeze-dried?
mustn't they have freeze-dried? 	mustn't I have been freeze-drying?
mustn't you have been freeze-drying?
mustn't he have been freeze-drying?
mustn't we have been freeze-drying?
mustn't you have been freeze-drying?
mustn't they have been freeze-drying?