I could demote you could demote he could demote we could demote you could demote they could demote
V-ing form
I could be demoting you could be demoting he could be demoting we could be demoting you could be demoting they could be demoting
Perfect
I could have demoted you could have demoted he could have demoted we could have demoted you could have demoted they could have demoted
V-ing perfect
I could have been demoting you could have been demoting he could have been demoting we could have been demoting you could have been demoting they could have been demoting
Negation
Simple form
I could not demote you could not demote he could not demote we could not demote you could not demote they could not demote
V-ing form
I could not be demoting you could not be demoting he could not be demoting we could not be demoting you could not be demoting they could not be demoting
Perfect
I could not have demoted you could not have demoted he could not have demoted we could not have demoted you could not have demoted they could not have demoted
V-ing perfect
I could not have been demoting you could not have been demoting he could not have been demoting we could not have been demoting you could not have been demoting they could not have been demoting
Interrogative form
Simple form
could I demote? could you demote? could he demote? could we demote? could you demote? could they demote?
V-ing form
could I be demoting? could you be demoting? could he be demoting? could we be demoting? could you be demoting? could they be demoting?
Perfect
could I have demoted? could you have demoted? could he have demoted? could we have demoted? could you have demoted? could they have demoted?
V-ing perfect
could I have been demoting? could you have been demoting? could he have been demoting? could we have been demoting? could you have been demoting? could they have been demoting?
Interro-negative form
Simple form
could I not demote? could you not demote? could he not demote? could we not demote? could you not demote? could they not demote?
V-ing form
could I not be demoting? could you not be demoting? could he not be demoting? could we not be demoting? could you not be demoting? could they not be demoting?
Perfect
could I not have demoted? could you not have demoted? could he not have demoted? could we not have demoted? could you not have demoted? could they not have demoted?
V-ing perfect
could I not have been demoting? could you not have been demoting? could he not have been demoting? could we not have been demoting? could you not have been demoting? could they not have been demoting?