will fasten
Verbo regular: fasten - fastened- fastened

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I will fasten
you will fasten
he will fasten
we will fasten
you will fasten
they will fasten 	I will be fastening
you will be fastening
he will be fastening
we will be fastening
you will be fastening
they will be fastening	I will have fastened
you will have fastened
he will have fastened
we will have fastened
you will have fastened
they will have fastened	I will have been fastening
you will have been fastening
he will have been fastening
we will have been fastening
you will have been fastening
they will have been fastening	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I will not fasten
you will not fasten
he 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
he 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
he 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
he will not have been fastening
we will not have been fastening
you will not have been fastening
they will not have been fastening	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
will I fasten?
will you fasten?
will he fasten?
will we fasten?
will you fasten?
will they fasten? 	will I be fastening?
will you be fastening?
will he be fastening?
will we be fastening?
will you be fastening?
will they be fastening? 	will I have fastened?
will you have fastened?
will he have fastened?
will we have fastened?
will you have fastened?
will they have fastened? 	will I have been fastening?
will you have been fastening?
will he have been fastening?
will we have been fastening?
will you have been fastening?
will they have been fastening? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
will I not fasten?
will you not fasten?
will he not fasten?
will we not fasten?
will you not fasten?
will they not fasten? 	will I not be fastening?
will you not be fastening?
will he not be fastening?
will we not be fastening?
will you not be fastening?
will they not be fastening? 	will I not have fastened?
will you not have fastened?
will he not have fastened?
will we not have fastened?
will you not have fastened?
will they not have fastened? 	will I not have been fastening?
will you not have been fastening?
will he not have been fastening?
will we not have been fastening?
will you not have been fastening?
will they not have been fastening?