I could edit you could edit she could edit we could edit you could edit they could edit
Forma com V-ing
I could be editing you could be editing she could be editing we could be editing you could be editing they could be editing
Perfeito
I could have edited you could have edited she could have edited we could have edited you could have edited they could have edited
Perfeito com V-ing
I could have been editing you could have been editing she could have been editing we could have been editing you could have been editing they could have been editing
Negação
Forma simple
I could not edit you could not edit she could not edit we could not edit you could not edit they could not edit
Forma com V-ing
I could not be editing you could not be editing she could not be editing we could not be editing you could not be editing they could not be editing
Perfeito
I could not have edited you could not have edited she could not have edited we could not have edited you could not have edited they could not have edited
Perfeito com V-ing
I could not have been editing you could not have been editing she could not have been editing we could not have been editing you could not have been editing they could not have been editing
Forma interrogativa
Forma simple
could I edit? could you edit? could she edit? could we edit? could you edit? could they edit?
Forma com V-ing
could I be editing? could you be editing? could she be editing? could we be editing? could you be editing? could they be editing?
Perfeito
could I have edited? could you have edited? could she have edited? could we have edited? could you have edited? could they have edited?
Perfeito com V-ing
could I have been editing? could you have been editing? could she have been editing? could we have been editing? could you have been editing? could they have been editing?
Forma interro-Negação
Forma simple
could I not edit? could you not edit? could she not edit? could we not edit? could you not edit? could they not edit?
Forma com V-ing
could I not be editing? could you not be editing? could she not be editing? could we not be editing? could you not be editing? could they not be editing?
Perfeito
could I not have edited? could you not have edited? could she not have edited? could we not have edited? could you not have edited? could they not have edited?
Perfeito com V-ing
could I not have been editing? could you not have been editing? could she not have been editing? could we not have been editing? could you not have been editing? could they not have been editing?