I can return you can return he can return we can return you can return they can return
Forma com V-ing
I can be returning you can be returning he can be returning we can be returning you can be returning they can be returning
Perfeito
I can have returned you can have returned he can have returned we can have returned you can have returned they can have returned
Perfeito com V-ing
I can have been returning you can have been returning he can have been returning we can have been returning you can have been returning they can have been returning
Negação
Forma simple
I can't return you can't return he can't return we can't return you can't return they can't return
Forma com V-ing
I can't be returning you can't be returning he can't be returning we can't be returning you can't be returning they can't be returning
Perfeito
I can't have returned you can't have returned he can't have returned we can't have returned you can't have returned they can't have returned
Perfeito com V-ing
I can't have been returning you can't have been returning he can't have been returning we can't have been returning you can't have been returning they can't have been returning
Forma interrogativa
Forma simple
can I return? can you return? can he return? can we return? can you return? can they return?
Forma com V-ing
can I be returning? can you be returning? can he be returning? can we be returning? can you be returning? can they be returning?
Perfeito
can I have returned? can you have returned? can he have returned? can we have returned? can you have returned? can they have returned?
Perfeito com V-ing
can I have been returning? can you have been returning? can he have been returning? can we have been returning? can you have been returning? can they have been returning?
Forma interro-Negação
Forma simple
can't I return? can't you return? can't he return? can't we return? can't you return? can't they return?
Forma com V-ing
can't I be returning? can't you be returning? can't he be returning? can't we be returning? can't you be returning? can't they be returning?
Perfeito
can't I have returned? can't you have returned? can't he have returned? can't we have returned? can't you have returned? can't they have returned?
Perfeito com V-ing
can't I have been returning? can't you have been returning? can't he have been returning? can't we have been returning? can't you have been returning? can't they have been returning?