I can input you can input she can input we can input you can input they can input
Forma con V-ing
I can be inputing you can be inputing she can be inputing we can be inputing you can be inputing they can be inputing
Perfecto
I can have input you can have input she 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 she can have been inputing we can have been inputing you can have been inputing they can have been inputing
Negación
Forma simple
I cannot input you cannot input she cannot input we cannot input you cannot input they cannot input
Forma con V-ing
I cannot be inputing you cannot be inputing she cannot be inputing we cannot be inputing you cannot be inputing they cannot be inputing
Perfecto
I cannot have input you cannot have input she cannot have input we cannot have input you cannot have input they cannot have input
Perfecto con V-ing
I cannot have been inputing you cannot have been inputing she cannot have been inputing we cannot have been inputing you cannot have been inputing they cannot have been inputing
Forma interrogativa
Forma simple
can I input? can you input? can she input? can we input? can you input? can they input?
Forma con V-ing
can I be inputing? can you be inputing? can she be inputing? can we be inputing? can you be inputing? can they be inputing?
Perfecto
can I have input? can you have input? can she 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 she have been inputing? can we have been inputing? can you have been inputing? can they have been inputing?
Forma interro-negativa
Forma simple
can I not input? can you not input? can she not input? can we not input? can you not input? can they not input?
Forma con V-ing
can I not be inputing? can you not be inputing? can she not be inputing? can we not be inputing? can you not be inputing? can they not be inputing?
Perfecto
can I not have input? can you not have input? can she not have input? can we not have input? can you not have input? can they not have input?
Perfecto con V-ing
can I not have been inputing? can you not have been inputing? can she not have been inputing? can we not have been inputing? can you not have been inputing? can they not have been inputing?