I can stare you can stare he can stare we can stare you can stare they can stare
Forma com V-ing
I can be staring you can be staring he can be staring we can be staring you can be staring they can be staring
Perfeito
I can have stared you can have stared he can have stared we can have stared you can have stared they can have stared
Perfeito com V-ing
I can have been staring you can have been staring he can have been staring we can have been staring you can have been staring they can have been staring
Negação
Forma simple
I can't stare you can't stare he can't stare we can't stare you can't stare they can't stare
Forma com V-ing
I can't be staring you can't be staring he can't be staring we can't be staring you can't be staring they can't be staring
Perfeito
I can't have stared you can't have stared he can't have stared we can't have stared you can't have stared they can't have stared
Perfeito com V-ing
I can't have been staring you can't have been staring he can't have been staring we can't have been staring you can't have been staring they can't have been staring
Forma interrogativa
Forma simple
can I stare? can you stare? can he stare? can we stare? can you stare? can they stare?
Forma com V-ing
can I be staring? can you be staring? can he be staring? can we be staring? can you be staring? can they be staring?
Perfeito
can I have stared? can you have stared? can he have stared? can we have stared? can you have stared? can they have stared?
Perfeito com V-ing
can I have been staring? can you have been staring? can he have been staring? can we have been staring? can you have been staring? can they have been staring?
Forma interro-Negação
Forma simple
can't I stare? can't you stare? can't he stare? can't we stare? can't you stare? can't they stare?
Forma com V-ing
can't I be staring? can't you be staring? can't he be staring? can't we be staring? can't you be staring? can't they be staring?
Perfeito
can't I have stared? can't you have stared? can't he have stared? can't we have stared? can't you have stared? can't they have stared?
Perfeito com V-ing
can't I have been staring? can't you have been staring? can't he have been staring? can't we have been staring? can't you have been staring? can't they have been staring?