I can stare you can stare she can stare we can stare you can stare they can stare
Forma con V-ing
I can be staring you can be staring she can be staring we can be staring you can be staring they can be staring
Perfecto
I can have stared you can have stared she can have stared we can have stared you can have stared they can have stared
Perfecto con V-ing
I can have been staring you can have been staring she can have been staring we can have been staring you can have been staring they can have been staring
Negación
Forma simple
I can't stare you can't stare she can't stare we can't stare you can't stare they can't stare
Forma con V-ing
I can't be staring you can't be staring she can't be staring we can't be staring you can't be staring they can't be staring
Perfecto
I can't have stared you can't have stared she can't have stared we can't have stared you can't have stared they can't have stared
Perfecto con V-ing
I can't have been staring you can't have been staring she 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 she stare? can we stare? can you stare? can they stare?
Forma con V-ing
can I be staring? can you be staring? can she be staring? can we be staring? can you be staring? can they be staring?
Perfecto
can I have stared? can you have stared? can she have stared? can we have stared? can you have stared? can they have stared?
Perfecto con V-ing
can I have been staring? can you have been staring? can she have been staring? can we have been staring? can you have been staring? can they have been staring?
Forma interro-negativa
Forma simple
can't I stare? can't you stare? can't she stare? can't we stare? can't you stare? can't they stare?
Forma con V-ing
can't I be staring? can't you be staring? can't she be staring? can't we be staring? can't you be staring? can't they be staring?
Perfecto
can't I have stared? can't you have stared? can't she have stared? can't we have stared? can't you have stared? can't they have stared?
Perfecto con V-ing
can't I have been staring? can't you have been staring? can't she have been staring? can't we have been staring? can't you have been staring? can't they have been staring?