I can hollow you can hollow he can hollow we can hollow you can hollow they can hollow
Forma con V-ing
I can be hollowing you can be hollowing he can be hollowing we can be hollowing you can be hollowing they can be hollowing
Perfecto
I can have hollowed you can have hollowed he can have hollowed we can have hollowed you can have hollowed they can have hollowed
Perfecto con V-ing
I can have been hollowing you can have been hollowing he can have been hollowing we can have been hollowing you can have been hollowing they can have been hollowing
Negación
Forma simple
I can't hollow you can't hollow he can't hollow we can't hollow you can't hollow they can't hollow
Forma con V-ing
I can't be hollowing you can't be hollowing he can't be hollowing we can't be hollowing you can't be hollowing they can't be hollowing
Perfecto
I can't have hollowed you can't have hollowed he can't have hollowed we can't have hollowed you can't have hollowed they can't have hollowed
Perfecto con V-ing
I can't have been hollowing you can't have been hollowing he can't have been hollowing we can't have been hollowing you can't have been hollowing they can't have been hollowing
Forma interrogativa
Forma simple
can I hollow? can you hollow? can he hollow? can we hollow? can you hollow? can they hollow?
Forma con V-ing
can I be hollowing? can you be hollowing? can he be hollowing? can we be hollowing? can you be hollowing? can they be hollowing?
Perfecto
can I have hollowed? can you have hollowed? can he have hollowed? can we have hollowed? can you have hollowed? can they have hollowed?
Perfecto con V-ing
can I have been hollowing? can you have been hollowing? can he have been hollowing? can we have been hollowing? can you have been hollowing? can they have been hollowing?
Forma interro-negativa
Forma simple
can't I hollow? can't you hollow? can't he hollow? can't we hollow? can't you hollow? can't they hollow?
Forma con V-ing
can't I be hollowing? can't you be hollowing? can't he be hollowing? can't we be hollowing? can't you be hollowing? can't they be hollowing?
Perfecto
can't I have hollowed? can't you have hollowed? can't he have hollowed? can't we have hollowed? can't you have hollowed? can't they have hollowed?
Perfecto con V-ing
can't I have been hollowing? can't you have been hollowing? can't he have been hollowing? can't we have been hollowing? can't you have been hollowing? can't they have been hollowing?