may single
Verbo regular: single - singled- singled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may single
you may single
he may single
we may single
you may single
they may single 	I may be singling
you may be singling
he may be singling
we may be singling
you may be singling
they may be singling	I may have singled
you may have singled
he may have singled
we may have singled
you may have singled
they may have singled	I may have been singling
you may have been singling
he may have been singling
we may have been singling
you may have been singling
they may have been singling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not single
you may not single
he may not single
we may not single
you may not single
they may not single 	I may not be singling
you may not be singling
he may not be singling
we may not be singling
you may not be singling
they may not be singling	I may not have singled
you may not have singled
he may not have singled
we may not have singled
you may not have singled
they may not have singled	I may not have been singling
you may not have been singling
he may not have been singling
we may not have been singling
you may not have been singling
they may not have been singling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I single?
may you single?
may he single?
may we single?
may you single?
may they single? 	may I be singling?
may you be singling?
may he be singling?
may we be singling?
may you be singling?
may they be singling? 	may I have singled?
may you have singled?
may he have singled?
may we have singled?
may you have singled?
may they have singled? 	may I have been singling?
may you have been singling?
may he have been singling?
may we have been singling?
may you have been singling?
may they have been singling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not single?
may you not single?
may he not single?
may we not single?
may you not single?
may they not single? 	may I not be singling?
may you not be singling?
may he not be singling?
may we not be singling?
may you not be singling?
may they not be singling? 	may I not have singled?
may you not have singled?
may he not have singled?
may we not have singled?
may you not have singled?
may they not have singled? 	may I not have been singling?
may you not have been singling?
may he not have been singling?
may we not have been singling?
may you not have been singling?
may they not have been singling?