English verb conjugation
MUST UNFURL

Regular verb: unfurl - unfurled - unfurled

Affirmation

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