to fasten
Regular verb: fasten - fastened- fastened

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I fasten
you fasten
she fastens
we fasten
you fasten
they fasten 	I'mfastening
you'refastening
she'sfastening
we'refastening
you'refastening
they'refastening	I fastened
you fastened
she fastened
we fastened
you fastened
they fastened	Iwasfastening
youwerefastening
shewasfastening
wewerefastening
youwerefastening
theywerefastening	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've fastened
you've fastened
she's fastened
we've fastened
you've fastened
they've fastened	I'vebeen fastening
you'vebeen fastening
she'sbeen fastening
we'vebeen fastening
you'vebeen fastening
they'vebeen fastening	I'd fastened
you'd fastened
she'd fastened
we'd fastened
you'd fastened
they'd fastened	I'd been fastening
you'd been fastening
she'd been fastening
we'd been fastening
you'd been fastening
they'd been fastening	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll fasten
you'll fasten
she'll fasten
we'll fasten
you'll fasten
they'll fasten 	I'll be fastening
you'll be fastening
she'll be fastening
we'll be fastening
you'll be fastening
they'll be fastening	I'll have fastened
you'll have fastened
she'll have fastened
we'll have fastened
you'll have fastened
they'll have fastened	I'll have been fastening
you'll have been fastening
she'll have been fastening
we'll have been fastening
you'll have been fastening
they'll have been fastening	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd fasten
you'd fasten
she'd fasten
we'd fasten
you'd fasten
they'd fasten 	I'd be fastening
you'd be fastening
she'd be fastening
we'd be fastening
you'd be fastening
they'd be fastening	I'd have fastened
you'd have fastened
she'd have fastened
we'd have fastened
you'd have fastened
they'd have fastened	I'd have been fastening
you'd have been fastening
she'd have been fastening
we'd have been fastening
you'd have been fastening
they'd have been fastening	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to fasten 	 	fasten
Let's fasten
fasten 	 	

Participle 	
Present 	Past 	 	 	
fastening	fastened