I could disentail you could disentail she could disentail we could disentail you could disentail they could disentail
V-ing form
I could be disentailing you could be disentailing she could be disentailing we could be disentailing you could be disentailing they could be disentailing
Perfect
I could have disentailed you could have disentailed she could have disentailed we could have disentailed you could have disentailed they could have disentailed
V-ing perfect
I could have been disentailing you could have been disentailing she could have been disentailing we could have been disentailing you could have been disentailing they could have been disentailing
Negation
Simple form
I could not disentail you could not disentail she could not disentail we could not disentail you could not disentail they could not disentail
V-ing form
I could not be disentailing you could not be disentailing she could not be disentailing we could not be disentailing you could not be disentailing they could not be disentailing
Perfect
I could not have disentailed you could not have disentailed she could not have disentailed we could not have disentailed you could not have disentailed they could not have disentailed
V-ing perfect
I could not have been disentailing you could not have been disentailing she could not have been disentailing we could not have been disentailing you could not have been disentailing they could not have been disentailing
Interrogative form
Simple form
could I disentail? could you disentail? could she disentail? could we disentail? could you disentail? could they disentail?
V-ing form
could I be disentailing? could you be disentailing? could she be disentailing? could we be disentailing? could you be disentailing? could they be disentailing?
Perfect
could I have disentailed? could you have disentailed? could she have disentailed? could we have disentailed? could you have disentailed? could they have disentailed?
V-ing perfect
could I have been disentailing? could you have been disentailing? could she have been disentailing? could we have been disentailing? could you have been disentailing? could they have been disentailing?
Interro-negative form
Simple form
could I not disentail? could you not disentail? could she not disentail? could we not disentail? could you not disentail? could they not disentail?
V-ing form
could I not be disentailing? could you not be disentailing? could she not be disentailing? could we not be disentailing? could you not be disentailing? could they not be disentailing?
Perfect
could I not have disentailed? could you not have disentailed? could she not have disentailed? could we not have disentailed? could you not have disentailed? could they not have disentailed?
V-ing perfect
could I not have been disentailing? could you not have been disentailing? could she not have been disentailing? could we not have been disentailing? could you not have been disentailing? could they not have been disentailing?