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