to fasten
Verbo regular: fasten - fastened- fastened

Indicativo 	
Presente 	Presente contínuo 	Pretérito 	Preterito contínuo 	
I don't fasten
you don't fasten
he doesn't fasten
we don't fasten
you don't fasten
they don't fasten 	I'mnot fastening
youaren't fastening
heisn't fastening
wearen't fastening
youaren't fastening
theyaren't fastening	I didn't fasten
you didn't fasten
he didn't fasten
we didn't fasten
you didn't fasten
they didn't fasten 	Iwasn't fastening
youweren't fastening
hewasn't fastening
weweren't fastening
youweren't fastening
theyweren't fastening	
Presente perfeito 	Presente perfeito contínuo 	Mais perfeito 	Contínuo mais perfeito 	
I haven't fastened
you haven't fastened
he hasn't fastened
we haven't fastened
you haven't fastened
they haven't fastened	I haven't  been fastening
you haven't  been fastening
he hasn't  been fastening
we haven't  been fastening
you haven't  been fastening
they haven't  been fastening	I hadn't fastened
you hadn't fastened
he hadn't fastened
we hadn't fastened
you hadn't fastened
they hadn't fastened	I hadn't been fastening
you hadn't been fastening
he hadn't been fastening
we hadn't been fastening
you hadn't been fastening
they hadn't been fastening	
Futuro 	Futuro contínuo 	futuro perfeito 	futuro perfeito contínuo 	
I won't fasten
you won't fasten
he won't fasten
we won't fasten
you won't fasten
they won't fasten 	I won't be fastening
you won't be fastening
he won't be fastening
we won't be fastening
you won't be fastening
they won't be fastening	I won't have fastened
you won't have fastened
he won't have fastened
we won't have fastened
you won't have fastened
they won't have fastened	I won't have been fastening
you won't have been fastening
he won't have been fastening
we won't have been fastening
you won't have been fastening
they won't have been fastening	

Condicional 	
Presente 	Presente contínuo 	Passado 	Passado contínuo 	
I wouldn't fasten
you wouldn't fasten
he wouldn't fasten
we wouldn't fasten
you wouldn't fasten
they wouldn't fasten 	I wouldn't be fastening
you wouldn't be fastening
he wouldn't be fastening
we wouldn't be fastening
you wouldn't be fastening
they wouldn't be fastening	I wouldn't have fastened
you wouldn't have fastened
he wouldn't have fastened
we wouldn't have fastened
you wouldn't have fastened
they wouldn't have fastened	I wouldn't have been fastening
you wouldn't have been fastening
he wouldn't have been fastening
we wouldn't have been fastening
you wouldn't have been fastening
they wouldn't have been fastening	

Infinitivo 	
Imperativo 	
Infinitivo 	 	Imperativo 	 	
to fasten 	 	do not fasten
Let's not fasten
do not fasten 	 	

Particípio 	
Presente 	Passado 	 	 	
fastening	fastened