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