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