to fasten
Verbo regular: fasten - fastened- fastened

Indicativo 	
Presente 	Presente contínuo 	Pretérito 	Preterito contínuo 	
I do not fasten
you do not fasten
she doesnot fasten
we do not fasten
you do not fasten
they do not fasten 	Iamnot fastening
youarenot fastening
sheisnot fastening
wearenot fastening
youarenot fastening
theyarenot fastening	I did not fasten
you did not fasten
she did not fasten
we did not fasten
you did not fasten
they did not fasten 	Iwasnot fastening
youwerenot fastening
shewasnot fastening
wewerenot fastening
youwerenot fastening
theywerenot fastening	
Presente perfeito 	Presente perfeito contínuo 	Mais perfeito 	Contínuo mais perfeito 	
I have not fastened
you have not fastened
shehasnot fastened
we have not fastened
you have not fastened
they have not fastened	I have not  been fastening
you have not  been fastening
shehasnot  been fastening
we have not  been fastening
you have not  been fastening
they have not  been fastening	I had not fastened
you had not fastened
she had not fastened
we had not fastened
you had not fastened
they had not fastened	I had not been fastening
you had not been fastening
she had not been fastening
we had not been fastening
you had not been fastening
they had not been fastening	
Futuro 	Futuro contínuo 	futuro perfeito 	futuro perfeito contínuo 	
I will not fasten
you will not fasten
she will not fasten
we will not fasten
you will not fasten
they will not fasten 	I will not be fastening
you will not be fastening
she will not be fastening
we will not be fastening
you will not be fastening
they will not be fastening	I will not have fastened
you will not have fastened
she will not have fastened
we will not have fastened
you will not have fastened
they will not have fastened	I will not have been fastening
you will not have been fastening
she will not have been fastening
we will not have been fastening
you will not have been fastening
they will not have been fastening	

Condicional 	
Presente 	Presente contínuo 	Passado 	Passado contínuo 	
I would not fasten
you would not fasten
she would not fasten
we would not fasten
you would not fasten
they would not fasten 	I would not be fastening
you would not be fastening
she would not be fastening
we would not be fastening
you would not be fastening
they would not be fastening	I would not have fastened
you would not have fastened
she would not have fastened
we would not have fastened
you would not have fastened
they would not have fastened	I would not have been fastening
you would not have been fastening
she would not have been fastening
we would not have been fastening
you would not have been fastening
they would not have been fastening	

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

Particípio 	
Presente 	Passado 	 	 	
fastening	fastened