I can stay you can stay she can stay we can stay you can stay they can stay
Forma com V-ing
I can be staying you can be staying she can be staying we can be staying you can be staying they can be staying
Perfeito
I can have stayed you can have stayed she can have stayed we can have stayed you can have stayed they can have stayed
Perfeito com V-ing
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
I cannot stay you cannot stay she cannot stay we cannot stay you cannot stay they cannot stay
Forma com V-ing
I cannot be staying you cannot be staying she cannot be staying we cannot be staying you cannot be staying they cannot be staying
Perfeito
I cannot have stayed you cannot have stayed she cannot have stayed we cannot have stayed you cannot have stayed they cannot have stayed
Perfeito com V-ing
I cannot have been staying you cannot have been staying she cannot have been staying we cannot have been staying you cannot have been staying they cannot have been staying
Forma interrogativa
Forma simple
can I stay? can you stay? can she stay? can we stay? can you stay? can they stay?
Forma com V-ing
can I be staying? can you be staying? can she be staying? can we be staying? can you be staying? can they be staying?
Perfeito
can I have stayed? can you have stayed? can she have stayed? can we have stayed? can you have stayed? can they have stayed?
Perfeito com V-ing
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
can I not stay? can you not stay? can she not stay? can we not stay? can you not stay? can they not stay?
Forma com V-ing
can I not be staying? can you not be staying? can she not be staying? can we not be staying? can you not be staying? can they not be staying?
Perfeito
can I not have stayed? can you not have stayed? can she not have stayed? can we not have stayed? can you not have stayed? can they not have stayed?
Perfeito com V-ing
can I not have been staying? can you not have been staying? can she not have been staying? can we not have been staying? can you not have been staying? can they not have been staying?