I can choke you can choke he can choke we can choke you can choke they can choke
Forma com V-ing
I can be choking you can be choking he can be choking we can be choking you can be choking they can be choking
Perfeito
I can have choked you can have choked he can have choked we can have choked you can have choked they can have choked
Perfeito com V-ing
I can have been choking you can have been choking he can have been choking we can have been choking you can have been choking they can have been choking
Negação
Forma simple
I can't choke you can't choke he can't choke we can't choke you can't choke they can't choke
Forma com V-ing
I can't be choking you can't be choking he can't be choking we can't be choking you can't be choking they can't be choking
Perfeito
I can't have choked you can't have choked he can't have choked we can't have choked you can't have choked they can't have choked
Perfeito com V-ing
I can't have been choking you can't have been choking he can't have been choking we can't have been choking you can't have been choking they can't have been choking
Forma interrogativa
Forma simple
can I choke? can you choke? can he choke? can we choke? can you choke? can they choke?
Forma com V-ing
can I be choking? can you be choking? can he be choking? can we be choking? can you be choking? can they be choking?
Perfeito
can I have choked? can you have choked? can he have choked? can we have choked? can you have choked? can they have choked?
Perfeito com V-ing
can I have been choking? can you have been choking? can he have been choking? can we have been choking? can you have been choking? can they have been choking?
Forma interro-Negação
Forma simple
can't I choke? can't you choke? can't he choke? can't we choke? can't you choke? can't they choke?
Forma com V-ing
can't I be choking? can't you be choking? can't he be choking? can't we be choking? can't you be choking? can't they be choking?
Perfeito
can't I have choked? can't you have choked? can't he have choked? can't we have choked? can't you have choked? can't they have choked?
Perfeito com V-ing
can't I have been choking? can't you have been choking? can't he have been choking? can't we have been choking? can't you have been choking? can't they have been choking?