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 must not unswathe
you must not unswathe
he must not unswathe
we must not unswathe
you must not unswathe
they must not unswathe 	I must not be unswathing
you must not be unswathing
he must not be unswathing
we must not be unswathing
you must not be unswathing
they must not be unswathing	I must not have unswathed
you must not have unswathed
he must not have unswathed
we must not have unswathed
you must not have unswathed
they must not have unswathed	I must not have been unswathing
you must not have been unswathing
he must not have been unswathing
we must not have been unswathing
you must not have been unswathing
they must not 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 	
must I not unswathe?
must you not unswathe?
must he not unswathe?
must we not unswathe?
must you not unswathe?
must they not unswathe? 	must I not be unswathing?
must you not be unswathing?
must he not be unswathing?
must we not be unswathing?
must you not be unswathing?
must they not be unswathing? 	must I not have unswathed?
must you not have unswathed?
must he not have unswathed?
must we not have unswathed?
must you not have unswathed?
must they not have unswathed? 	must I not have been unswathing?
must you not have been unswathing?
must he not have been unswathing?
must we not have been unswathing?
must you not have been unswathing?
must they not have been unswathing?