English verb conjugation
MUST UNFURL

Regular verb: unfurl - unfurled - unfurled

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
I must not unfurl you must not unfurl she must not unfurl we must not unfurl you must not unfurl they must not unfurl	I must not be unfurling you must not be unfurling she must not be unfurling we must not be unfurling you must not be unfurling they must not be unfurling
Perfect	V-ing perfect
I must not have unfurled you must not have unfurled she must not have unfurled we must not have unfurled you must not have unfurled they must not have unfurled	I must not have been unfurling you must not have been unfurling she must not have been unfurling we must not have been unfurling you must not have been unfurling they must not have been unfurling

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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
must I not unfurl? must you not unfurl? must she not unfurl? must we not unfurl? must you not unfurl? must they not unfurl?	must I not be unfurling? must you not be unfurling? must she not be unfurling? must we not be unfurling? must you not be unfurling? must they not be unfurling?
Perfect	V-ing perfect
must I not have unfurled? must you not have unfurled? must she not have unfurled? must we not have unfurled? must you not have unfurled? must they not have unfurled?	must I not have been unfurling? must you not have been unfurling? must she not have been unfurling? must we not have been unfurling? must you not have been unfurling? must they not have been unfurling?