to unfasten
Regular verb: unfasten - unfastened- unfastened

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I unfasten
you unfasten
he unfastens
we unfasten
you unfasten
they unfasten 	I'munfastening
you'reunfastening
he'sunfastening
we'reunfastening
you'reunfastening
they'reunfastening	I unfastened
you unfastened
he unfastened
we unfastened
you unfastened
they unfastened	Iwasunfastening
youwereunfastening
hewasunfastening
wewereunfastening
youwereunfastening
theywereunfastening	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've unfastened
you've unfastened
he's unfastened
we've unfastened
you've unfastened
they've unfastened	I'vebeen unfastening
you'vebeen unfastening
he'sbeen unfastening
we'vebeen unfastening
you'vebeen unfastening
they'vebeen unfastening	I'd unfastened
you'd unfastened
he'd unfastened
we'd unfastened
you'd unfastened
they'd unfastened	I'd been unfastening
you'd been unfastening
he'd been unfastening
we'd been unfastening
you'd been unfastening
they'd been unfastening	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll unfasten
you'll unfasten
he'll unfasten
we'll unfasten
you'll unfasten
they'll unfasten 	I'll be unfastening
you'll be unfastening
he'll be unfastening
we'll be unfastening
you'll be unfastening
they'll be unfastening	I'll have unfastened
you'll have unfastened
he'll have unfastened
we'll have unfastened
you'll have unfastened
they'll have unfastened	I'll have been unfastening
you'll have been unfastening
he'll have been unfastening
we'll have been unfastening
you'll have been unfastening
they'll have been unfastening	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
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'd have unfastened
you'd have unfastened
he'd have unfastened
we'd have unfastened
you'd have unfastened
they'd have unfastened	I'd have been unfastening
you'd have been unfastening
he'd have been unfastening
we'd have been unfastening
you'd have been unfastening
they'd have been unfastening	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to unfasten 	 	unfasten
Let's unfasten
unfasten 	 	

Participle 	
Present 	Past 	 	 	
unfastening	unfastened