would unfasten
Regular verb: unfasten - unfastened- unfastened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd unfasten
you'd unfasten
he'd unfasten
we'd unfasten
you'd unfasten
they'd unfasten 	I'd be unfastening
you'd be unfastening
he'd be unfastening
we'd be unfastening
you'd be unfastening
they'd be unfastening	I would've unfastened
you would've unfastened
he would've unfastened
we would've unfastened
you would've unfastened
they would've unfastened	I would've been unfastening
you would've been unfastening
he would've been unfastening
we would've been unfastening
you would've been unfastening
they would've been unfastening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I wouldn't unfasten
you wouldn't unfasten
he wouldn't unfasten
we wouldn't unfasten
you wouldn't unfasten
they wouldn't unfasten 	I wouldn't be unfastening
you wouldn't be unfastening
he wouldn't be unfastening
we wouldn't be unfastening
you wouldn't be unfastening
they wouldn't be unfastening	I wouldn't have unfastened
you wouldn't have unfastened
he wouldn't have unfastened
we wouldn't have unfastened
you wouldn't have unfastened
they wouldn't have unfastened	I wouldn't have been unfastening
you wouldn't have been unfastening
he wouldn't have been unfastening
we wouldn't have been unfastening
you wouldn't have been unfastening
they wouldn't have been unfastening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
would I unfasten?
would you unfasten?
would he unfasten?
would we unfasten?
would you unfasten?
would they unfasten? 	would I be unfastening?
would you be unfastening?
would he be unfastening?
would we be unfastening?
would you be unfastening?
would they be unfastening? 	would I have unfastened?
would you have unfastened?
would he have unfastened?
would we have unfastened?
would you have unfastened?
would they have unfastened? 	would I have been unfastening?
would you have been unfastening?
would he have been unfastening?
would we have been unfastening?
would you have been unfastening?
would they have been unfastening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
wouldn't I unfasten?
wouldn't you unfasten?
wouldn't he unfasten?
wouldn't we unfasten?
wouldn't you unfasten?
wouldn't they unfasten? 	wouldn't I be unfastening?
wouldn't you be unfastening?
wouldn't he be unfastening?
wouldn't we be unfastening?
wouldn't you be unfastening?
wouldn't they be unfastening? 	wouldn't I have unfastened?
wouldn't you have unfastened?
wouldn't he have unfastened?
wouldn't we have unfastened?
wouldn't you have unfastened?
wouldn't they have unfastened? 	wouldn't I have been unfastening?
wouldn't you have been unfastening?
wouldn't he have been unfastening?
wouldn't we have been unfastening?
wouldn't you have been unfastening?
wouldn't they have been unfastening?