I could forward you could forward she could forward we could forward you could forward they could forward
V-ing form
I could be forwarding you could be forwarding she could be forwarding we could be forwarding you could be forwarding they could be forwarding
Perfect
I could have forwarded you could have forwarded she could have forwarded we could have forwarded you could have forwarded they could have forwarded
V-ing perfect
I could have been forwarding you could have been forwarding she could have been forwarding we could have been forwarding you could have been forwarding they could have been forwarding
Negation
Simple form
I could not forward you could not forward she could not forward we could not forward you could not forward they could not forward
V-ing form
I could not be forwarding you could not be forwarding she could not be forwarding we could not be forwarding you could not be forwarding they could not be forwarding
Perfect
I could not have forwarded you could not have forwarded she could not have forwarded we could not have forwarded you could not have forwarded they could not have forwarded
V-ing perfect
I could not have been forwarding you could not have been forwarding she could not have been forwarding we could not have been forwarding you could not have been forwarding they could not have been forwarding
Interrogative form
Simple form
could I forward? could you forward? could she forward? could we forward? could you forward? could they forward?
V-ing form
could I be forwarding? could you be forwarding? could she be forwarding? could we be forwarding? could you be forwarding? could they be forwarding?
Perfect
could I have forwarded? could you have forwarded? could she have forwarded? could we have forwarded? could you have forwarded? could they have forwarded?
V-ing perfect
could I have been forwarding? could you have been forwarding? could she have been forwarding? could we have been forwarding? could you have been forwarding? could they have been forwarding?
Interro-negative form
Simple form
could I not forward? could you not forward? could she not forward? could we not forward? could you not forward? could they not forward?
V-ing form
could I not be forwarding? could you not be forwarding? could she not be forwarding? could we not be forwarding? could you not be forwarding? could they not be forwarding?
Perfect
could I not have forwarded? could you not have forwarded? could she not have forwarded? could we not have forwarded? could you not have forwarded? could they not have forwarded?
V-ing perfect
could I not have been forwarding? could you not have been forwarding? could she not have been forwarding? could we not have been forwarding? could you not have been forwarding? could they not have been forwarding?