can refasten
Regular verb: refasten - refastened- refastened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't refasten
you can't refasten
he can't refasten
we can't refasten
you can't refasten
they can't refasten 	I can't be refastening
you can't be refastening
he can't be refastening
we can't be refastening
you can't be refastening
they can't be refastening	I can't have refastened
you can't have refastened
he can't have refastened
we can't have refastened
you can't have refastened
they can't have refastened	I can't have been refastening
you can't have been refastening
he can't have been refastening
we can't have been refastening
you can't have been refastening
they can't have been refastening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I refasten?
can't you refasten?
can't he refasten?
can't we refasten?
can't you refasten?
can't they refasten? 	can't I be refastening?
can't you be refastening?
can't he be refastening?
can't we be refastening?
can't you be refastening?
can't they be refastening? 	can't I have refastened?
can't you have refastened?
can't he have refastened?
can't we have refastened?
can't you have refastened?
can't they have refastened? 	can't I have been refastening?
can't you have been refastening?
can't he have been refastening?
can't we have been refastening?
can't you have been refastening?
can't they have been refastening?