I can bar you can bar he can bar we can bar you can bar they can bar
Forma com V-ing
I can be barring you can be barring he can be barring we can be barring you can be barring they can be barring
Perfeito
I can have barred you can have barred he can have barred we can have barred you can have barred they can have barred
Perfeito com V-ing
I can have been barring you can have been barring he can have been barring we can have been barring you can have been barring they can have been barring
Negação
Forma simple
I cannot bar you cannot bar he cannot bar we cannot bar you cannot bar they cannot bar
Forma com V-ing
I cannot be barring you cannot be barring he cannot be barring we cannot be barring you cannot be barring they cannot be barring
Perfeito
I cannot have barred you cannot have barred he cannot have barred we cannot have barred you cannot have barred they cannot have barred
Perfeito com V-ing
I cannot have been barring you cannot have been barring he cannot have been barring we cannot have been barring you cannot have been barring they cannot have been barring
Forma interrogativa
Forma simple
can I bar? can you bar? can he bar? can we bar? can you bar? can they bar?
Forma com V-ing
can I be barring? can you be barring? can he be barring? can we be barring? can you be barring? can they be barring?
Perfeito
can I have barred? can you have barred? can he have barred? can we have barred? can you have barred? can they have barred?
Perfeito com V-ing
can I have been barring? can you have been barring? can he have been barring? can we have been barring? can you have been barring? can they have been barring?
Forma interro-Negação
Forma simple
can I not bar? can you not bar? can he not bar? can we not bar? can you not bar? can they not bar?
Forma com V-ing
can I not be barring? can you not be barring? can he not be barring? can we not be barring? can you not be barring? can they not be barring?
Perfeito
can I not have barred? can you not have barred? can he not have barred? can we not have barred? can you not have barred? can they not have barred?
Perfeito com V-ing
can I not have been barring? can you not have been barring? can he not have been barring? can we not have been barring? can you not have been barring? can they not have been barring?