I could resume you could resume he could resume we could resume you could resume they could resume
V-ing form
I could be resuming you could be resuming he could be resuming we could be resuming you could be resuming they could be resuming
Perfect
I could have resumed you could have resumed he could have resumed we could have resumed you could have resumed they could have resumed
V-ing perfect
I could have been resuming you could have been resuming he could have been resuming we could have been resuming you could have been resuming they could have been resuming
Negation
Simple form
I could not resume you could not resume he could not resume we could not resume you could not resume they could not resume
V-ing form
I could not be resuming you could not be resuming he could not be resuming we could not be resuming you could not be resuming they could not be resuming
Perfect
I could not have resumed you could not have resumed he could not have resumed we could not have resumed you could not have resumed they could not have resumed
V-ing perfect
I could not have been resuming you could not have been resuming he could not have been resuming we could not have been resuming you could not have been resuming they could not have been resuming
Interrogative form
Simple form
could I resume? could you resume? could he resume? could we resume? could you resume? could they resume?
V-ing form
could I be resuming? could you be resuming? could he be resuming? could we be resuming? could you be resuming? could they be resuming?
Perfect
could I have resumed? could you have resumed? could he have resumed? could we have resumed? could you have resumed? could they have resumed?
V-ing perfect
could I have been resuming? could you have been resuming? could he have been resuming? could we have been resuming? could you have been resuming? could they have been resuming?
Interro-negative form
Simple form
could I not resume? could you not resume? could he not resume? could we not resume? could you not resume? could they not resume?
V-ing form
could I not be resuming? could you not be resuming? could he not be resuming? could we not be resuming? could you not be resuming? could they not be resuming?
Perfect
could I not have resumed? could you not have resumed? could he not have resumed? could we not have resumed? could you not have resumed? could they not have resumed?
V-ing perfect
could I not have been resuming? could you not have been resuming? could he not have been resuming? could we not have been resuming? could you not have been resuming? could they not have been resuming?