must unswathe
Regular verb: unswathe - unswathed- unswathed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must unswathe
you must unswathe
he must unswathe
we must unswathe
you must unswathe
they must unswathe 	I must be unswathing
you must be unswathing
he must be unswathing
we must be unswathing
you must be unswathing
they must be unswathing	I must have unswathed
you must have unswathed
he must have unswathed
we must have unswathed
you must have unswathed
they must have unswathed	I must have been unswathing
you must have been unswathing
he must have been unswathing
we must have been unswathing
you must have been unswathing
they must have been unswathing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't unswathe
you mustn't unswathe
he mustn't unswathe
we mustn't unswathe
you mustn't unswathe
they mustn't unswathe 	I mustn't be unswathing
you mustn't be unswathing
he mustn't be unswathing
we mustn't be unswathing
you mustn't be unswathing
they mustn't be unswathing	I mustn't have unswathed
you mustn't have unswathed
he mustn't have unswathed
we mustn't have unswathed
you mustn't have unswathed
they mustn't have unswathed	I mustn't have been unswathing
you mustn't have been unswathing
he mustn't have been unswathing
we mustn't have been unswathing
you mustn't have been unswathing
they mustn't have been unswathing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I unswathe?
must you unswathe?
must he unswathe?
must we unswathe?
must you unswathe?
must they unswathe? 	must I be unswathing?
must you be unswathing?
must he be unswathing?
must we be unswathing?
must you be unswathing?
must they be unswathing? 	must I have unswathed?
must you have unswathed?
must he have unswathed?
must we have unswathed?
must you have unswathed?
must they have unswathed? 	must I have been unswathing?
must you have been unswathing?
must he have been unswathing?
must we have been unswathing?
must you have been unswathing?
must they have been unswathing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I unswathe?
mustn't you unswathe?
mustn't he unswathe?
mustn't we unswathe?
mustn't you unswathe?
mustn't they unswathe? 	mustn't I be unswathing?
mustn't you be unswathing?
mustn't he be unswathing?
mustn't we be unswathing?
mustn't you be unswathing?
mustn't they be unswathing? 	mustn't I have unswathed?
mustn't you have unswathed?
mustn't he have unswathed?
mustn't we have unswathed?
mustn't you have unswathed?
mustn't they have unswathed? 	mustn't I have been unswathing?
mustn't you have been unswathing?
mustn't he have been unswathing?
mustn't we have been unswathing?
mustn't you have been unswathing?
mustn't they have been unswathing?