may refund
Verbo regular: refund - refunded- refunded

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

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

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

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