to fasten
Verbo regular: fasten - fastened- fastened

Indicativo 	
Presente 	Presente continuo 	Pretérito 	Pretérito continuo 	
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	
Presente perfecto 	Presente perfecto continuo 	Pluscuamperfecto 	Pluscuamperfecto continuo 	
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	
Futuro simple 	Futuro continuo 	Futuro perfecto 	Futuro perfecto contínuo 	
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	

Condicional 	
Presente 	Presente continuo 	Passado 	Passado continuo 	
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	

Infinitivo 	
Imperativo 	
Infinitivo 	 	Imperativo 	 	
to fasten 	 	fasten
Let's fasten
fasten 	 	

Participio 	
Presente 	Passado 	 	 	
fastening	fastened