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