English verb conjugation
COULD RECEIVE

Regular verb: receive - received - received

Affirmation

Simple form	V-ing form
I could receive you could receive he could receive we could receive you could receive they could receive	I could be receiving you could be receiving he could be receiving we could be receiving you could be receiving they could be receiving
Perfect	V-ing perfect
I could have received you could have received he could have received we could have received you could have received they could have received	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

Negation

Simple form	V-ing form
I could not receive you could not receive he could not receive we could not receive you could not receive they could not receive	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
Perfect	V-ing perfect
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	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

Interrogative form

Simple form	V-ing form
could I receive? could you receive? could he receive? could we receive? could you receive? could they receive?	could I be receiving? could you be receiving? could he be receiving? could we be receiving? could you be receiving? could they be receiving?
Perfect	V-ing perfect
could I have received? could you have received? could he have received? could we have received? could you have received? could they have received?	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?

Interro-negative form

Simple form	V-ing form
could I not receive? could you not receive? could he not receive? could we not receive? could you not receive? could they not receive?	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?
Perfect	V-ing perfect
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?	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?