can stay
Verbo regular: stay - stayed- stayed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can stay
you can stay
she can stay
we can stay
you can stay
they can stay 	I can be staying
you can be staying
she can be staying
we can be staying
you can be staying
they can be staying	I can have stayed
you can have stayed
she 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
she can have been staying
we can have been staying
you can have been staying
they can have been staying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't stay
you can't stay
she can't stay
we can't stay
you can't stay
they can't stay 	I can't be staying
you can't be staying
she can't be staying
we can't be staying
you can't be staying
they can't be staying	I can't have stayed
you can't have stayed
she can't have stayed
we can't have stayed
you can't have stayed
they can't have stayed	I can't have been staying
you can't have been staying
she can't have been staying
we can't have been staying
you can't have been staying
they can't have been staying	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I stay?
can you stay?
can she stay?
can we stay?
can you stay?
can they stay? 	can I be staying?
can you be staying?
can she be staying?
can we be staying?
can you be staying?
can they be staying? 	can I have stayed?
can you have stayed?
can she 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 she have been staying?
can we have been staying?
can you have been staying?
can they have been staying? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I stay?
can't you stay?
can't she stay?
can't we stay?
can't you stay?
can't they stay? 	can't I be staying?
can't you be staying?
can't she be staying?
can't we be staying?
can't you be staying?
can't they be staying? 	can't I have stayed?
can't you have stayed?
can't she have stayed?
can't we have stayed?
can't you have stayed?
can't they have stayed? 	can't I have been staying?
can't you have been staying?
can't she have been staying?
can't we have been staying?
can't you have been staying?
can't they have been staying?