I could intertangle you could intertangle he could intertangle we could intertangle you could intertangle they could intertangle
V-ing form
I could be intertangling you could be intertangling he could be intertangling we could be intertangling you could be intertangling they could be intertangling
Perfect
I could have intertangled you could have intertangled he could have intertangled we could have intertangled you could have intertangled they could have intertangled
V-ing perfect
I could have been intertangling you could have been intertangling he could have been intertangling we could have been intertangling you could have been intertangling they could have been intertangling
Negation
Simple form
I could not intertangle you could not intertangle he could not intertangle we could not intertangle you could not intertangle they could not intertangle
V-ing form
I could not be intertangling you could not be intertangling he could not be intertangling we could not be intertangling you could not be intertangling they could not be intertangling
Perfect
I could not have intertangled you could not have intertangled he could not have intertangled we could not have intertangled you could not have intertangled they could not have intertangled
V-ing perfect
I could not have been intertangling you could not have been intertangling he could not have been intertangling we could not have been intertangling you could not have been intertangling they could not have been intertangling
Interrogative form
Simple form
could I intertangle? could you intertangle? could he intertangle? could we intertangle? could you intertangle? could they intertangle?
V-ing form
could I be intertangling? could you be intertangling? could he be intertangling? could we be intertangling? could you be intertangling? could they be intertangling?
Perfect
could I have intertangled? could you have intertangled? could he have intertangled? could we have intertangled? could you have intertangled? could they have intertangled?
V-ing perfect
could I have been intertangling? could you have been intertangling? could he have been intertangling? could we have been intertangling? could you have been intertangling? could they have been intertangling?
Interro-negative form
Simple form
could I not intertangle? could you not intertangle? could he not intertangle? could we not intertangle? could you not intertangle? could they not intertangle?
V-ing form
could I not be intertangling? could you not be intertangling? could he not be intertangling? could we not be intertangling? could you not be intertangling? could they not be intertangling?
Perfect
could I not have intertangled? could you not have intertangled? could he not have intertangled? could we not have intertangled? could you not have intertangled? could they not have intertangled?
V-ing perfect
could I not have been intertangling? could you not have been intertangling? could he not have been intertangling? could we not have been intertangling? could you not have been intertangling? could they not have been intertangling?