I can file you can file she can file we can file you can file they can file
Forma com V-ing
I can be filing you can be filing she can be filing we can be filing you can be filing they can be filing
Perfeito
I can have filed you can have filed she can have filed we can have filed you can have filed they can have filed
Perfeito com V-ing
I can have been filing you can have been filing she can have been filing we can have been filing you can have been filing they can have been filing
Negação
Forma simple
I can't file you can't file she can't file we can't file you can't file they can't file
Forma com V-ing
I can't be filing you can't be filing she can't be filing we can't be filing you can't be filing they can't be filing
Perfeito
I can't have filed you can't have filed she can't have filed we can't have filed you can't have filed they can't have filed
Perfeito com V-ing
I can't have been filing you can't have been filing she can't have been filing we can't have been filing you can't have been filing they can't have been filing
Forma interrogativa
Forma simple
can I file? can you file? can she file? can we file? can you file? can they file?
Forma com V-ing
can I be filing? can you be filing? can she be filing? can we be filing? can you be filing? can they be filing?
Perfeito
can I have filed? can you have filed? can she have filed? can we have filed? can you have filed? can they have filed?
Perfeito com V-ing
can I have been filing? can you have been filing? can she have been filing? can we have been filing? can you have been filing? can they have been filing?
Forma interro-Negação
Forma simple
can't I file? can't you file? can't she file? can't we file? can't you file? can't they file?
Forma com V-ing
can't I be filing? can't you be filing? can't she be filing? can't we be filing? can't you be filing? can't they be filing?
Perfeito
can't I have filed? can't you have filed? can't she have filed? can't we have filed? can't you have filed? can't they have filed?
Perfeito com V-ing
can't I have been filing? can't you have been filing? can't she have been filing? can't we have been filing? can't you have been filing? can't they have been filing?