I could receive you could receive she could receive we could receive you could receive they could receive
Forma con V-ing
I could be receiving you could be receiving she could be receiving we could be receiving you could be receiving they could be receiving
Perfecto
I could have received you could have received she could have received we could have received you could have received they could have received
Perfecto con V-ing
I could have been receiving you could have been receiving she could have been receiving we could have been receiving you could have been receiving they could have been receiving
Negación
Forma simple
I couldn't receive you couldn't receive she couldn't receive we couldn't receive you couldn't receive they couldn't receive
Forma con V-ing
I couldn't be receiving you couldn't be receiving she couldn't be receiving we couldn't be receiving you couldn't be receiving they couldn't be receiving
Perfecto
I couldn't have received you couldn't have received she couldn't have received we couldn't have received you couldn't have received they couldn't have received
Perfecto con V-ing
I couldn't have been receiving you couldn't have been receiving she couldn't have been receiving we couldn't have been receiving you couldn't have been receiving they couldn't have been receiving
Forma interrogativa
Forma simple
could I receive? could you receive? could she receive? could we receive? could you receive? could they receive?
Forma con V-ing
could I be receiving? could you be receiving? could she be receiving? could we be receiving? could you be receiving? could they be receiving?
Perfecto
could I have received? could you have received? could she have received? could we have received? could you have received? could they have received?
Perfecto con V-ing
could I have been receiving? could you have been receiving? could she have been receiving? could we have been receiving? could you have been receiving? could they have been receiving?
Forma interro-negativa
Forma simple
couldn't I receive? couldn't you receive? couldn't she receive? couldn't we receive? couldn't you receive? couldn't they receive?
Forma con V-ing
couldn't I be receiving? couldn't you be receiving? couldn't she be receiving? couldn't we be receiving? couldn't you be receiving? couldn't they be receiving?
Perfecto
couldn't I have received? couldn't you have received? couldn't she have received? couldn't we have received? couldn't you have received? couldn't they have received?
Perfecto con V-ing
couldn't I have been receiving? couldn't you have been receiving? couldn't she have been receiving? couldn't we have been receiving? couldn't you have been receiving? couldn't they have been receiving?