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