English verb conjugation
COULD UNFURL

Regular verb: unfurl - unfurled - unfurled

Affirmation

Simple form	V-ing form
I could unfurl you could unfurl he could unfurl we could unfurl you could unfurl they could unfurl	I could be unfurling you could be unfurling he could be unfurling we could be unfurling you could be unfurling they could be unfurling
Perfect	V-ing perfect
I could have unfurled you could have unfurled he could have unfurled we could have unfurled you could have unfurled they could have unfurled	I could have been unfurling you could have been unfurling he could have been unfurling we could have been unfurling you could have been unfurling they could have been unfurling

Negation

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

Interrogative form

Simple form	V-ing form
could I unfurl? could you unfurl? could he unfurl? could we unfurl? could you unfurl? could they unfurl?	could I be unfurling? could you be unfurling? could he be unfurling? could we be unfurling? could you be unfurling? could they be unfurling?
Perfect	V-ing perfect
could I have unfurled? could you have unfurled? could he have unfurled? could we have unfurled? could you have unfurled? could they have unfurled?	could I have been unfurling? could you have been unfurling? could he have been unfurling? could we have been unfurling? could you have been unfurling? could they have been unfurling?

Interro-negative form

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