can stay
Verbo regular: stay - stayed- stayed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can stay
you can stay
he can stay
we can stay
you can stay
they can stay 	I can be staying
you can be staying
he can be staying
we can be staying
you can be staying
they can be staying	I can have stayed
you can have stayed
he can have stayed
we can have stayed
you can have stayed
they can have stayed	I can have been staying
you can have been staying
he can have been staying
we can have been staying
you can have been staying
they can have been staying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot stay
you cannot stay
he cannot stay
we cannot stay
you cannot stay
they cannot stay 	I cannot be staying
you cannot be staying
he cannot be staying
we cannot be staying
you cannot be staying
they cannot be staying	I cannot have stayed
you cannot have stayed
he cannot have stayed
we cannot have stayed
you cannot have stayed
they cannot have stayed	I cannot have been staying
you cannot have been staying
he cannot have been staying
we cannot have been staying
you cannot have been staying
they cannot have been staying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I stay?
can you stay?
can he stay?
can we stay?
can you stay?
can they stay? 	can I be staying?
can you be staying?
can he be staying?
can we be staying?
can you be staying?
can they be staying? 	can I have stayed?
can you have stayed?
can he have stayed?
can we have stayed?
can you have stayed?
can they have stayed? 	can I have been staying?
can you have been staying?
can he have been staying?
can we have been staying?
can you have been staying?
can they have been staying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not stay?
can you not stay?
can he not stay?
can we not stay?
can you not stay?
can they not stay? 	can I not be staying?
can you not be staying?
can he not be staying?
can we not be staying?
can you not be staying?
can they not be staying? 	can I not have stayed?
can you not have stayed?
can he not have stayed?
can we not have stayed?
can you not have stayed?
can they not have stayed? 	can I not have been staying?
can you not have been staying?
can he not have been staying?
can we not have been staying?
can you not have been staying?
can they not have been staying?