may cube
Verbo regular: cube - cubed- cubed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may cube
you may cube
she may cube
we may cube
you may cube
they may cube 	I may be cubing
you may be cubing
she may be cubing
we may be cubing
you may be cubing
they may be cubing	I may have cubed
you may have cubed
she may have cubed
we may have cubed
you may have cubed
they may have cubed	I may have been cubing
you may have been cubing
she may have been cubing
we may have been cubing
you may have been cubing
they may have been cubing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not cube
you may not cube
she may not cube
we may not cube
you may not cube
they may not cube 	I may not be cubing
you may not be cubing
she may not be cubing
we may not be cubing
you may not be cubing
they may not be cubing	I may not have cubed
you may not have cubed
she may not have cubed
we may not have cubed
you may not have cubed
they may not have cubed	I may not have been cubing
you may not have been cubing
she may not have been cubing
we may not have been cubing
you may not have been cubing
they may not have been cubing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I cube?
may you cube?
may she cube?
may we cube?
may you cube?
may they cube? 	may I be cubing?
may you be cubing?
may she be cubing?
may we be cubing?
may you be cubing?
may they be cubing? 	may I have cubed?
may you have cubed?
may she have cubed?
may we have cubed?
may you have cubed?
may they have cubed? 	may I have been cubing?
may you have been cubing?
may she have been cubing?
may we have been cubing?
may you have been cubing?
may they have been cubing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not cube?
may you not cube?
may she not cube?
may we not cube?
may you not cube?
may they not cube? 	may I not be cubing?
may you not be cubing?
may she not be cubing?
may we not be cubing?
may you not be cubing?
may they not be cubing? 	may I not have cubed?
may you not have cubed?
may she not have cubed?
may we not have cubed?
may you not have cubed?
may they not have cubed? 	may I not have been cubing?
may you not have been cubing?
may she not have been cubing?
may we not have been cubing?
may you not have been cubing?
may they not have been cubing?