may counterfeit
Verbo regular: counterfeit - counterfeited- counterfeited

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may counterfeit
you may counterfeit
he may counterfeit
we may counterfeit
you may counterfeit
they may counterfeit 	I may be counterfeiting
you may be counterfeiting
he may be counterfeiting
we may be counterfeiting
you may be counterfeiting
they may be counterfeiting	I may have counterfeited
you may have counterfeited
he may have counterfeited
we may have counterfeited
you may have counterfeited
they may have counterfeited	I may have been counterfeiting
you may have been counterfeiting
he may have been counterfeiting
we may have been counterfeiting
you may have been counterfeiting
they may have been counterfeiting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not counterfeit
you may not counterfeit
he may not counterfeit
we may not counterfeit
you may not counterfeit
they may not counterfeit 	I may not be counterfeiting
you may not be counterfeiting
he may not be counterfeiting
we may not be counterfeiting
you may not be counterfeiting
they may not be counterfeiting	I may not have counterfeited
you may not have counterfeited
he may not have counterfeited
we may not have counterfeited
you may not have counterfeited
they may not have counterfeited	I may not have been counterfeiting
you may not have been counterfeiting
he may not have been counterfeiting
we may not have been counterfeiting
you may not have been counterfeiting
they may not have been counterfeiting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I counterfeit?
may you counterfeit?
may he counterfeit?
may we counterfeit?
may you counterfeit?
may they counterfeit? 	may I be counterfeiting?
may you be counterfeiting?
may he be counterfeiting?
may we be counterfeiting?
may you be counterfeiting?
may they be counterfeiting? 	may I have counterfeited?
may you have counterfeited?
may he have counterfeited?
may we have counterfeited?
may you have counterfeited?
may they have counterfeited? 	may I have been counterfeiting?
may you have been counterfeiting?
may he have been counterfeiting?
may we have been counterfeiting?
may you have been counterfeiting?
may they have been counterfeiting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not counterfeit?
may you not counterfeit?
may he not counterfeit?
may we not counterfeit?
may you not counterfeit?
may they not counterfeit? 	may I not be counterfeiting?
may you not be counterfeiting?
may he not be counterfeiting?
may we not be counterfeiting?
may you not be counterfeiting?
may they not be counterfeiting? 	may I not have counterfeited?
may you not have counterfeited?
may he not have counterfeited?
may we not have counterfeited?
may you not have counterfeited?
may they not have counterfeited? 	may I not have been counterfeiting?
may you not have been counterfeiting?
may he not have been counterfeiting?
may we not have been counterfeiting?
may you not have been counterfeiting?
may they not have been counterfeiting?