can refund
Verbo regular: refund - refunded- refunded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can refund
you can refund
he can refund
we can refund
you can refund
they can refund 	I can be refunding
you can be refunding
he can be refunding
we can be refunding
you can be refunding
they can be refunding	I can have refunded
you can have refunded
he can have refunded
we can have refunded
you can have refunded
they can have refunded	I can have been refunding
you can have been refunding
he can have been refunding
we can have been refunding
you can have been refunding
they can have been refunding	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot refund
you cannot refund
he cannot refund
we cannot refund
you cannot refund
they cannot refund 	I cannot be refunding
you cannot be refunding
he cannot be refunding
we cannot be refunding
you cannot be refunding
they cannot be refunding	I cannot have refunded
you cannot have refunded
he cannot have refunded
we cannot have refunded
you cannot have refunded
they cannot have refunded	I cannot have been refunding
you cannot have been refunding
he cannot have been refunding
we cannot have been refunding
you cannot have been refunding
they cannot have been refunding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I refund?
can you refund?
can he refund?
can we refund?
can you refund?
can they refund? 	can I be refunding?
can you be refunding?
can he be refunding?
can we be refunding?
can you be refunding?
can they be refunding? 	can I have refunded?
can you have refunded?
can he have refunded?
can we have refunded?
can you have refunded?
can they have refunded? 	can I have been refunding?
can you have been refunding?
can he have been refunding?
can we have been refunding?
can you have been refunding?
can they have been refunding? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not refund?
can you not refund?
can he not refund?
can we not refund?
can you not refund?
can they not refund? 	can I not be refunding?
can you not be refunding?
can he not be refunding?
can we not be refunding?
can you not be refunding?
can they not be refunding? 	can I not have refunded?
can you not have refunded?
can he not have refunded?
can we not have refunded?
can you not have refunded?
can they not have refunded? 	can I not have been refunding?
can you not have been refunding?
can he not have been refunding?
can we not have been refunding?
can you not have been refunding?
can they not have been refunding?