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
he may sin
we may sin
you may sin
they may sin 	I may be sinning
you may be sinning
he may be sinning
we may be sinning
you may be sinning
they may be sinning	I may have sinned
you may have sinned
he 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
he 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 mayn't sin
you mayn't sin
he mayn't sin
we mayn't sin
you mayn't sin
they mayn't sin 	I mayn't be sinning
you mayn't be sinning
he mayn't be sinning
we mayn't be sinning
you mayn't be sinning
they mayn't be sinning	I mayn't have sinned
you mayn't have sinned
he mayn't have sinned
we mayn't have sinned
you mayn't have sinned
they mayn't have sinned	I mayn't have been sinning
you mayn't have been sinning
he mayn't have been sinning
we mayn't have been sinning
you mayn't have been sinning
they mayn't have been sinning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I sin?
may you sin?
may he sin?
may we sin?
may you sin?
may they sin? 	may I be sinning?
may you be sinning?
may he be sinning?
may we be sinning?
may you be sinning?
may they be sinning? 	may I have sinned?
may you have sinned?
may he 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 he 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 	
mayn't I sin?
mayn't you sin?
mayn't he sin?
mayn't we sin?
mayn't you sin?
mayn't they sin? 	mayn't I be sinning?
mayn't you be sinning?
mayn't he be sinning?
mayn't we be sinning?
mayn't you be sinning?
mayn't they be sinning? 	mayn't I have sinned?
mayn't you have sinned?
mayn't he have sinned?
mayn't we have sinned?
mayn't you have sinned?
mayn't they have sinned? 	mayn't I have been sinning?
mayn't you have been sinning?
mayn't he have been sinning?
mayn't we have been sinning?
mayn't you have been sinning?
mayn't they have been sinning?