may mast
Verbo regular: mast - masted- masted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may mast
you may mast
she may mast
we may mast
you may mast
they may mast 	I may be masting
you may be masting
she may be masting
we may be masting
you may be masting
they may be masting	I may have masted
you may have masted
she may have masted
we may have masted
you may have masted
they may have masted	I may have been masting
you may have been masting
she may have been masting
we may have been masting
you may have been masting
they may have been masting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not mast
you may not mast
she may not mast
we may not mast
you may not mast
they may not mast 	I may not be masting
you may not be masting
she may not be masting
we may not be masting
you may not be masting
they may not be masting	I may not have masted
you may not have masted
she may not have masted
we may not have masted
you may not have masted
they may not have masted	I may not have been masting
you may not have been masting
she may not have been masting
we may not have been masting
you may not have been masting
they may not have been masting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I mast?
may you mast?
may she mast?
may we mast?
may you mast?
may they mast? 	may I be masting?
may you be masting?
may she be masting?
may we be masting?
may you be masting?
may they be masting? 	may I have masted?
may you have masted?
may she have masted?
may we have masted?
may you have masted?
may they have masted? 	may I have been masting?
may you have been masting?
may she have been masting?
may we have been masting?
may you have been masting?
may they have been masting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not mast?
may you not mast?
may she not mast?
may we not mast?
may you not mast?
may they not mast? 	may I not be masting?
may you not be masting?
may she not be masting?
may we not be masting?
may you not be masting?
may they not be masting? 	may I not have masted?
may you not have masted?
may she not have masted?
may we not have masted?
may you not have masted?
may they not have masted? 	may I not have been masting?
may you not have been masting?
may she not have been masting?
may we not have been masting?
may you not have been masting?
may they not have been masting?