I could love you could love he could love we could love you could love they could love
V-ing form
I could be loving you could be loving he could be loving we could be loving you could be loving they could be loving
Perfect
I could have loved you could have loved he could have loved we could have loved you could have loved they could have loved
V-ing perfect
I could have been loving you could have been loving he could have been loving we could have been loving you could have been loving they could have been loving
Negation
Simple form
I could not love you could not love he could not love we could not love you could not love they could not love
V-ing form
I could not be loving you could not be loving he could not be loving we could not be loving you could not be loving they could not be loving
Perfect
I could not have loved you could not have loved he could not have loved we could not have loved you could not have loved they could not have loved
V-ing perfect
I could not have been loving you could not have been loving he could not have been loving we could not have been loving you could not have been loving they could not have been loving
Interrogative form
Simple form
could I love? could you love? could he love? could we love? could you love? could they love?
V-ing form
could I be loving? could you be loving? could he be loving? could we be loving? could you be loving? could they be loving?
Perfect
could I have loved? could you have loved? could he have loved? could we have loved? could you have loved? could they have loved?
V-ing perfect
could I have been loving? could you have been loving? could he have been loving? could we have been loving? could you have been loving? could they have been loving?
Interro-negative form
Simple form
could I not love? could you not love? could he not love? could we not love? could you not love? could they not love?
V-ing form
could I not be loving? could you not be loving? could he not be loving? could we not be loving? could you not be loving? could they not be loving?
Perfect
could I not have loved? could you not have loved? could he not have loved? could we not have loved? could you not have loved? could they not have loved?
V-ing perfect
could I not have been loving? could you not have been loving? could he not have been loving? could we not have been loving? could you not have been loving? could they not have been loving?