I can eat you can eat he can eat we can eat you can eat they can eat
Forma con V-ing
I can be eating you can be eating he can be eating we can be eating you can be eating they can be eating
Perfecto
I can have eaten you can have eaten he can have eaten we can have eaten you can have eaten they can have eaten
Perfecto con V-ing
I can have been eating you can have been eating he can have been eating we can have been eating you can have been eating they can have been eating
Negación
Forma simple
I can't eat you can't eat he can't eat we can't eat you can't eat they can't eat
Forma con V-ing
I can't be eating you can't be eating he can't be eating we can't be eating you can't be eating they can't be eating
Perfecto
I can't have eaten you can't have eaten he can't have eaten we can't have eaten you can't have eaten they can't have eaten
Perfecto con V-ing
I can't have been eating you can't have been eating he can't have been eating we can't have been eating you can't have been eating they can't have been eating
Forma interrogativa
Forma simple
can I eat? can you eat? can he eat? can we eat? can you eat? can they eat?
Forma con V-ing
can I be eating? can you be eating? can he be eating? can we be eating? can you be eating? can they be eating?
Perfecto
can I have eaten? can you have eaten? can he have eaten? can we have eaten? can you have eaten? can they have eaten?
Perfecto con V-ing
can I have been eating? can you have been eating? can he have been eating? can we have been eating? can you have been eating? can they have been eating?
Forma interro-negativa
Forma simple
can't I eat? can't you eat? can't he eat? can't we eat? can't you eat? can't they eat?
Forma con V-ing
can't I be eating? can't you be eating? can't he be eating? can't we be eating? can't you be eating? can't they be eating?
Perfecto
can't I have eaten? can't you have eaten? can't he have eaten? can't we have eaten? can't you have eaten? can't they have eaten?
Perfecto con V-ing
can't I have been eating? can't you have been eating? can't he have been eating? can't we have been eating? can't you have been eating? can't they have been eating?