I must demote you must demote he must demote we must demote you must demote they must demote
V-ing form
I must be demoting you must be demoting he must be demoting we must be demoting you must be demoting they must be demoting
Perfect
I must have demoted you must have demoted he must have demoted we must have demoted you must have demoted they must have demoted
V-ing perfect
I must have been demoting you must have been demoting he must have been demoting we must have been demoting you must have been demoting they must have been demoting
Negation
Simple form
I mustn't demote you mustn't demote he mustn't demote we mustn't demote you mustn't demote they mustn't demote
V-ing form
I mustn't be demoting you mustn't be demoting he mustn't be demoting we mustn't be demoting you mustn't be demoting they mustn't be demoting
Perfect
I mustn't have demoted you mustn't have demoted he mustn't have demoted we mustn't have demoted you mustn't have demoted they mustn't have demoted
V-ing perfect
I mustn't have been demoting you mustn't have been demoting he mustn't have been demoting we mustn't have been demoting you mustn't have been demoting they mustn't have been demoting
Interrogative form
Simple form
must I demote? must you demote? must he demote? must we demote? must you demote? must they demote?
V-ing form
must I be demoting? must you be demoting? must he be demoting? must we be demoting? must you be demoting? must they be demoting?
Perfect
must I have demoted? must you have demoted? must he have demoted? must we have demoted? must you have demoted? must they have demoted?
V-ing perfect
must I have been demoting? must you have been demoting? must he have been demoting? must we have been demoting? must you have been demoting? must they have been demoting?
Interro-negative form
Simple form
mustn't I demote? mustn't you demote? mustn't he demote? mustn't we demote? mustn't you demote? mustn't they demote?
V-ing form
mustn't I be demoting? mustn't you be demoting? mustn't he be demoting? mustn't we be demoting? mustn't you be demoting? mustn't they be demoting?
Perfect
mustn't I have demoted? mustn't you have demoted? mustn't he have demoted? mustn't we have demoted? mustn't you have demoted? mustn't they have demoted?
V-ing perfect
mustn't I have been demoting? mustn't you have been demoting? mustn't he have been demoting? mustn't we have been demoting? mustn't you have been demoting? mustn't they have been demoting?