can refasten
Verbo regular: refasten - refastened- refastened

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can refasten
you can refasten
he can refasten
we can refasten
you can refasten
they can refasten 	I can be refastening
you can be refastening
he can be refastening
we can be refastening
you can be refastening
they can be refastening	I can have refastened
you can have refastened
he can have refastened
we can have refastened
you can have refastened
they can have refastened	I can have been refastening
you can have been refastening
he can have been refastening
we can have been refastening
you can have been refastening
they can have been refastening	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot refasten
you cannot refasten
he cannot refasten
we cannot refasten
you cannot refasten
they cannot refasten 	I cannot be refastening
you cannot be refastening
he cannot be refastening
we cannot be refastening
you cannot be refastening
they cannot be refastening	I cannot have refastened
you cannot have refastened
he cannot have refastened
we cannot have refastened
you cannot have refastened
they cannot have refastened	I cannot have been refastening
you cannot have been refastening
he cannot have been refastening
we cannot have been refastening
you cannot have been refastening
they cannot have been refastening	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I refasten?
can you refasten?
can he refasten?
can we refasten?
can you refasten?
can they refasten? 	can I be refastening?
can you be refastening?
can he be refastening?
can we be refastening?
can you be refastening?
can they be refastening? 	can I have refastened?
can you have refastened?
can he have refastened?
can we have refastened?
can you have refastened?
can they have refastened? 	can I have been refastening?
can you have been refastening?
can he have been refastening?
can we have been refastening?
can you have been refastening?
can they have been refastening? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not refasten?
can you not refasten?
can he not refasten?
can we not refasten?
can you not refasten?
can they not refasten? 	can I not be refastening?
can you not be refastening?
can he not be refastening?
can we not be refastening?
can you not be refastening?
can they not be refastening? 	can I not have refastened?
can you not have refastened?
can he not have refastened?
can we not have refastened?
can you not have refastened?
can they not have refastened? 	can I not have been refastening?
can you not have been refastening?
can he not have been refastening?
can we not have been refastening?
can you not have been refastening?
can they not have been refastening?