may sin
Verbo regular: sin - sinned- sinned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may sin
you may sin
she may sin
we may sin
you may sin
they may sin 	I may be sinning
you may be sinning
she may be sinning
we may be sinning
you may be sinning
they may be sinning	I may have sinned
you may have sinned
she may have sinned
we may have sinned
you may have sinned
they may have sinned	I may have been sinning
you may have been sinning
she may have been sinning
we may have been sinning
you may have been sinning
they may have been sinning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not sin
you may not sin
she may not sin
we may not sin
you may not sin
they may not sin 	I may not be sinning
you may not be sinning
she may not be sinning
we may not be sinning
you may not be sinning
they may not be sinning	I may not have sinned
you may not have sinned
she may not have sinned
we may not have sinned
you may not have sinned
they may not have sinned	I may not have been sinning
you may not have been sinning
she may not have been sinning
we may not have been sinning
you may not have been sinning
they may not have been sinning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I sin?
may you sin?
may she sin?
may we sin?
may you sin?
may they sin? 	may I be sinning?
may you be sinning?
may she be sinning?
may we be sinning?
may you be sinning?
may they be sinning? 	may I have sinned?
may you have sinned?
may she have sinned?
may we have sinned?
may you have sinned?
may they have sinned? 	may I have been sinning?
may you have been sinning?
may she have been sinning?
may we have been sinning?
may you have been sinning?
may they have been sinning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not sin?
may you not sin?
may she not sin?
may we not sin?
may you not sin?
may they not sin? 	may I not be sinning?
may you not be sinning?
may she not be sinning?
may we not be sinning?
may you not be sinning?
may they not be sinning? 	may I not have sinned?
may you not have sinned?
may she not have sinned?
may we not have sinned?
may you not have sinned?
may they not have sinned? 	may I not have been sinning?
may you not have been sinning?
may she not have been sinning?
may we not have been sinning?
may you not have been sinning?
may they not have been sinning?