I could disburden you could disburden he could disburden we could disburden you could disburden they could disburden
V-ing form
I could be disburdening you could be disburdening he could be disburdening we could be disburdening you could be disburdening they could be disburdening
Perfect
I could have disburdened you could have disburdened he could have disburdened we could have disburdened you could have disburdened they could have disburdened
V-ing perfect
I could have been disburdening you could have been disburdening he could have been disburdening we could have been disburdening you could have been disburdening they could have been disburdening
Negation
Simple form
I couldn't disburden you couldn't disburden he couldn't disburden we couldn't disburden you couldn't disburden they couldn't disburden
V-ing form
I couldn't be disburdening you couldn't be disburdening he couldn't be disburdening we couldn't be disburdening you couldn't be disburdening they couldn't be disburdening
Perfect
I couldn't have disburdened you couldn't have disburdened he couldn't have disburdened we couldn't have disburdened you couldn't have disburdened they couldn't have disburdened
V-ing perfect
I couldn't have been disburdening you couldn't have been disburdening he couldn't have been disburdening we couldn't have been disburdening you couldn't have been disburdening they couldn't have been disburdening
Interrogative form
Simple form
could I disburden? could you disburden? could he disburden? could we disburden? could you disburden? could they disburden?
V-ing form
could I be disburdening? could you be disburdening? could he be disburdening? could we be disburdening? could you be disburdening? could they be disburdening?
Perfect
could I have disburdened? could you have disburdened? could he have disburdened? could we have disburdened? could you have disburdened? could they have disburdened?
V-ing perfect
could I have been disburdening? could you have been disburdening? could he have been disburdening? could we have been disburdening? could you have been disburdening? could they have been disburdening?
Interro-negative form
Simple form
couldn't I disburden? couldn't you disburden? couldn't he disburden? couldn't we disburden? couldn't you disburden? couldn't they disburden?
V-ing form
couldn't I be disburdening? couldn't you be disburdening? couldn't he be disburdening? couldn't we be disburdening? couldn't you be disburdening? couldn't they be disburdening?
Perfect
couldn't I have disburdened? couldn't you have disburdened? couldn't he have disburdened? couldn't we have disburdened? couldn't you have disburdened? couldn't they have disburdened?
V-ing perfect
couldn't I have been disburdening? couldn't you have been disburdening? couldn't he have been disburdening? couldn't we have been disburdening? couldn't you have been disburdening? couldn't they have been disburdening?