may singe
Verbo regular: singe - singed- singed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may singe
you may singe
he may singe
we may singe
you may singe
they may singe 	I may be singing
you may be singing
he may be singing
we may be singing
you may be singing
they may be singing	I may have singed
you may have singed
he may have singed
we may have singed
you may have singed
they may have singed	I may have been singing
you may have been singing
he may have been singing
we may have been singing
you may have been singing
they may have been singing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't singe
you mayn't singe
he mayn't singe
we mayn't singe
you mayn't singe
they mayn't singe 	I mayn't be singing
you mayn't be singing
he mayn't be singing
we mayn't be singing
you mayn't be singing
they mayn't be singing	I mayn't have singed
you mayn't have singed
he mayn't have singed
we mayn't have singed
you mayn't have singed
they mayn't have singed	I mayn't have been singing
you mayn't have been singing
he mayn't have been singing
we mayn't have been singing
you mayn't have been singing
they mayn't have been singing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I singe?
may you singe?
may he singe?
may we singe?
may you singe?
may they singe? 	may I be singing?
may you be singing?
may he be singing?
may we be singing?
may you be singing?
may they be singing? 	may I have singed?
may you have singed?
may he have singed?
may we have singed?
may you have singed?
may they have singed? 	may I have been singing?
may you have been singing?
may he have been singing?
may we have been singing?
may you have been singing?
may they have been singing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I singe?
mayn't you singe?
mayn't he singe?
mayn't we singe?
mayn't you singe?
mayn't they singe? 	mayn't I be singing?
mayn't you be singing?
mayn't he be singing?
mayn't we be singing?
mayn't you be singing?
mayn't they be singing? 	mayn't I have singed?
mayn't you have singed?
mayn't he have singed?
mayn't we have singed?
mayn't you have singed?
mayn't they have singed? 	mayn't I have been singing?
mayn't you have been singing?
mayn't he have been singing?
mayn't we have been singing?
mayn't you have been singing?
mayn't they have been singing?