I could rope you could rope he could rope we could rope you could rope they could rope
V-ing form
I could be roping you could be roping he could be roping we could be roping you could be roping they could be roping
Perfect
I could have roped you could have roped he could have roped we could have roped you could have roped they could have roped
V-ing perfect
I could have been roping you could have been roping he could have been roping we could have been roping you could have been roping they could have been roping
Negation
Simple form
I could not rope you could not rope he could not rope we could not rope you could not rope they could not rope
V-ing form
I could not be roping you could not be roping he could not be roping we could not be roping you could not be roping they could not be roping
Perfect
I could not have roped you could not have roped he could not have roped we could not have roped you could not have roped they could not have roped
V-ing perfect
I could not have been roping you could not have been roping he could not have been roping we could not have been roping you could not have been roping they could not have been roping
Interrogative form
Simple form
could I rope? could you rope? could he rope? could we rope? could you rope? could they rope?
V-ing form
could I be roping? could you be roping? could he be roping? could we be roping? could you be roping? could they be roping?
Perfect
could I have roped? could you have roped? could he have roped? could we have roped? could you have roped? could they have roped?
V-ing perfect
could I have been roping? could you have been roping? could he have been roping? could we have been roping? could you have been roping? could they have been roping?
Interro-negative form
Simple form
could I not rope? could you not rope? could he not rope? could we not rope? could you not rope? could they not rope?
V-ing form
could I not be roping? could you not be roping? could he not be roping? could we not be roping? could you not be roping? could they not be roping?
Perfect
could I not have roped? could you not have roped? could he not have roped? could we not have roped? could you not have roped? could they not have roped?
V-ing perfect
could I not have been roping? could you not have been roping? could he not have been roping? could we not have been roping? could you not have been roping? could they not have been roping?