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