I can coal you can coal he can coal we can coal you can coal they can coal
Forma con V-ing
I can be coaling you can be coaling he can be coaling we can be coaling you can be coaling they can be coaling
Perfecto
I can have coaled you can have coaled he can have coaled we can have coaled you can have coaled they can have coaled
Perfecto con V-ing
I can have been coaling you can have been coaling he can have been coaling we can have been coaling you can have been coaling they can have been coaling
Negación
Forma simple
I can't coal you can't coal he can't coal we can't coal you can't coal they can't coal
Forma con V-ing
I can't be coaling you can't be coaling he can't be coaling we can't be coaling you can't be coaling they can't be coaling
Perfecto
I can't have coaled you can't have coaled he can't have coaled we can't have coaled you can't have coaled they can't have coaled
Perfecto con V-ing
I can't have been coaling you can't have been coaling he can't have been coaling we can't have been coaling you can't have been coaling they can't have been coaling
Forma interrogativa
Forma simple
can I coal? can you coal? can he coal? can we coal? can you coal? can they coal?
Forma con V-ing
can I be coaling? can you be coaling? can he be coaling? can we be coaling? can you be coaling? can they be coaling?
Perfecto
can I have coaled? can you have coaled? can he have coaled? can we have coaled? can you have coaled? can they have coaled?
Perfecto con V-ing
can I have been coaling? can you have been coaling? can he have been coaling? can we have been coaling? can you have been coaling? can they have been coaling?
Forma interro-negativa
Forma simple
can't I coal? can't you coal? can't he coal? can't we coal? can't you coal? can't they coal?
Forma con V-ing
can't I be coaling? can't you be coaling? can't he be coaling? can't we be coaling? can't you be coaling? can't they be coaling?
Perfecto
can't I have coaled? can't you have coaled? can't he have coaled? can't we have coaled? can't you have coaled? can't they have coaled?
Perfecto con V-ing
can't I have been coaling? can't you have been coaling? can't he have been coaling? can't we have been coaling? can't you have been coaling? can't they have been coaling?