I can bar you can bar she can bar we can bar you can bar they can bar
Forma con V-ing
I can be barring you can be barring she can be barring we can be barring you can be barring they can be barring
Perfecto
I can have barred you can have barred she can have barred we can have barred you can have barred they can have barred
Perfecto con V-ing
I can have been barring you can have been barring she can have been barring we can have been barring you can have been barring they can have been barring
Negación
Forma simple
I can't bar you can't bar she can't bar we can't bar you can't bar they can't bar
Forma con V-ing
I can't be barring you can't be barring she can't be barring we can't be barring you can't be barring they can't be barring
Perfecto
I can't have barred you can't have barred she can't have barred we can't have barred you can't have barred they can't have barred
Perfecto con V-ing
I can't have been barring you can't have been barring she can't have been barring we can't have been barring you can't have been barring they can't have been barring
Forma interrogativa
Forma simple
can I bar? can you bar? can she bar? can we bar? can you bar? can they bar?
Forma con V-ing
can I be barring? can you be barring? can she be barring? can we be barring? can you be barring? can they be barring?
Perfecto
can I have barred? can you have barred? can she have barred? can we have barred? can you have barred? can they have barred?
Perfecto con V-ing
can I have been barring? can you have been barring? can she have been barring? can we have been barring? can you have been barring? can they have been barring?
Forma interro-negativa
Forma simple
can't I bar? can't you bar? can't she bar? can't we bar? can't you bar? can't they bar?
Forma con V-ing
can't I be barring? can't you be barring? can't she be barring? can't we be barring? can't you be barring? can't they be barring?
Perfecto
can't I have barred? can't you have barred? can't she have barred? can't we have barred? can't you have barred? can't they have barred?
Perfecto con V-ing
can't I have been barring? can't you have been barring? can't she have been barring? can't we have been barring? can't you have been barring? can't they have been barring?