must unfurl
Regular verb: unfurl - unfurled- unfurled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must unfurl
you must unfurl
she must unfurl
we must unfurl
you must unfurl
they must unfurl 	I must be unfurling
you must be unfurling
she must be unfurling
we must be unfurling
you must be unfurling
they must be unfurling	I must have unfurled
you must have unfurled
she must have unfurled
we must have unfurled
you must have unfurled
they must have unfurled	I must have been unfurling
you must have been unfurling
she must have been unfurling
we must have been unfurling
you must have been unfurling
they must have been unfurling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't unfurl
you mustn't unfurl
she mustn't unfurl
we mustn't unfurl
you mustn't unfurl
they mustn't unfurl 	I mustn't be unfurling
you mustn't be unfurling
she mustn't be unfurling
we mustn't be unfurling
you mustn't be unfurling
they mustn't be unfurling	I mustn't have unfurled
you mustn't have unfurled
she mustn't have unfurled
we mustn't have unfurled
you mustn't have unfurled
they mustn't have unfurled	I mustn't have been unfurling
you mustn't have been unfurling
she mustn't have been unfurling
we mustn't have been unfurling
you mustn't have been unfurling
they mustn't have been unfurling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I unfurl?
must you unfurl?
must she unfurl?
must we unfurl?
must you unfurl?
must they unfurl? 	must I be unfurling?
must you be unfurling?
must she be unfurling?
must we be unfurling?
must you be unfurling?
must they be unfurling? 	must I have unfurled?
must you have unfurled?
must she have unfurled?
must we have unfurled?
must you have unfurled?
must they have unfurled? 	must I have been unfurling?
must you have been unfurling?
must she have been unfurling?
must we have been unfurling?
must you have been unfurling?
must they have been unfurling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I unfurl?
mustn't you unfurl?
mustn't she unfurl?
mustn't we unfurl?
mustn't you unfurl?
mustn't they unfurl? 	mustn't I be unfurling?
mustn't you be unfurling?
mustn't she be unfurling?
mustn't we be unfurling?
mustn't you be unfurling?
mustn't they be unfurling? 	mustn't I have unfurled?
mustn't you have unfurled?
mustn't she have unfurled?
mustn't we have unfurled?
mustn't you have unfurled?
mustn't they have unfurled? 	mustn't I have been unfurling?
mustn't you have been unfurling?
mustn't she have been unfurling?
mustn't we have been unfurling?
mustn't you have been unfurling?
mustn't they have been unfurling?