may checker
Verbo regular: checker - checkered- checkered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may checker
you may checker
he may checker
we may checker
you may checker
they may checker 	I may be checkering
you may be checkering
he may be checkering
we may be checkering
you may be checkering
they may be checkering	I may have checkered
you may have checkered
he may have checkered
we may have checkered
you may have checkered
they may have checkered	I may have been checkering
you may have been checkering
he may have been checkering
we may have been checkering
you may have been checkering
they may have been checkering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not checker
you may not checker
he may not checker
we may not checker
you may not checker
they may not checker 	I may not be checkering
you may not be checkering
he may not be checkering
we may not be checkering
you may not be checkering
they may not be checkering	I may not have checkered
you may not have checkered
he may not have checkered
we may not have checkered
you may not have checkered
they may not have checkered	I may not have been checkering
you may not have been checkering
he may not have been checkering
we may not have been checkering
you may not have been checkering
they may not have been checkering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I checker?
may you checker?
may he checker?
may we checker?
may you checker?
may they checker? 	may I be checkering?
may you be checkering?
may he be checkering?
may we be checkering?
may you be checkering?
may they be checkering? 	may I have checkered?
may you have checkered?
may he have checkered?
may we have checkered?
may you have checkered?
may they have checkered? 	may I have been checkering?
may you have been checkering?
may he have been checkering?
may we have been checkering?
may you have been checkering?
may they have been checkering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not checker?
may you not checker?
may he not checker?
may we not checker?
may you not checker?
may they not checker? 	may I not be checkering?
may you not be checkering?
may he not be checkering?
may we not be checkering?
may you not be checkering?
may they not be checkering? 	may I not have checkered?
may you not have checkered?
may he not have checkered?
may we not have checkered?
may you not have checkered?
may they not have checkered? 	may I not have been checkering?
may you not have been checkering?
may he not have been checkering?
may we not have been checkering?
may you not have been checkering?
may they not have been checkering?