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