I could disentangle you could disentangle he could disentangle we could disentangle you could disentangle they could disentangle
V-ing form
I could be disentangling you could be disentangling he could be disentangling we could be disentangling you could be disentangling they could be disentangling
Perfect
I could have disentangled you could have disentangled he could have disentangled we could have disentangled you could have disentangled they could have disentangled
V-ing perfect
I could have been disentangling you could have been disentangling he could have been disentangling we could have been disentangling you could have been disentangling they could have been disentangling
Negation
Simple form
I could not disentangle you could not disentangle he could not disentangle we could not disentangle you could not disentangle they could not disentangle
V-ing form
I could not be disentangling you could not be disentangling he could not be disentangling we could not be disentangling you could not be disentangling they could not be disentangling
Perfect
I could not have disentangled you could not have disentangled he could not have disentangled we could not have disentangled you could not have disentangled they could not have disentangled
V-ing perfect
I could not have been disentangling you could not have been disentangling he could not have been disentangling we could not have been disentangling you could not have been disentangling they could not have been disentangling
Interrogative form
Simple form
could I disentangle? could you disentangle? could he disentangle? could we disentangle? could you disentangle? could they disentangle?
V-ing form
could I be disentangling? could you be disentangling? could he be disentangling? could we be disentangling? could you be disentangling? could they be disentangling?
Perfect
could I have disentangled? could you have disentangled? could he have disentangled? could we have disentangled? could you have disentangled? could they have disentangled?
V-ing perfect
could I have been disentangling? could you have been disentangling? could he have been disentangling? could we have been disentangling? could you have been disentangling? could they have been disentangling?
Interro-negative form
Simple form
could I not disentangle? could you not disentangle? could he not disentangle? could we not disentangle? could you not disentangle? could they not disentangle?
V-ing form
could I not be disentangling? could you not be disentangling? could he not be disentangling? could we not be disentangling? could you not be disentangling? could they not be disentangling?
Perfect
could I not have disentangled? could you not have disentangled? could he not have disentangled? could we not have disentangled? could you not have disentangled? could they not have disentangled?
V-ing perfect
could I not have been disentangling? could you not have been disentangling? could he not have been disentangling? could we not have been disentangling? could you not have been disentangling? could they not have been disentangling?