I could receive you could receive he could receive we could receive you could receive they could receive
Forma com V-ing
I could be receiving you could be receiving he could be receiving we could be receiving you could be receiving they could be receiving
Perfeito
I could have received you could have received he could have received we could have received you could have received they could have received
Perfeito com V-ing
I could have been receiving you could have been receiving he could have been receiving we could have been receiving you could have been receiving they could have been receiving
Negação
Forma simple
I could not receive you could not receive he could not receive we could not receive you could not receive they could not receive
Forma com V-ing
I could not be receiving you could not be receiving he could not be receiving we could not be receiving you could not be receiving they could not be receiving
Perfeito
I could not have received you could not have received he could not have received we could not have received you could not have received they could not have received
Perfeito com V-ing
I could not have been receiving you could not have been receiving he could not have been receiving we could not have been receiving you could not have been receiving they could not have been receiving
Forma interrogativa
Forma simple
could I receive? could you receive? could he receive? could we receive? could you receive? could they receive?
Forma com V-ing
could I be receiving? could you be receiving? could he be receiving? could we be receiving? could you be receiving? could they be receiving?
Perfeito
could I have received? could you have received? could he have received? could we have received? could you have received? could they have received?
Perfeito com V-ing
could I have been receiving? could you have been receiving? could he have been receiving? could we have been receiving? could you have been receiving? could they have been receiving?
Forma interro-Negação
Forma simple
could I not receive? could you not receive? could he not receive? could we not receive? could you not receive? could they not receive?
Forma com V-ing
could I not be receiving? could you not be receiving? could he not be receiving? could we not be receiving? could you not be receiving? could they not be receiving?
Perfeito
could I not have received? could you not have received? could he not have received? could we not have received? could you not have received? could they not have received?
Perfeito com V-ing
could I not have been receiving? could you not have been receiving? could he not have been receiving? could we not have been receiving? could you not have been receiving? could they not have been receiving?