I could transfigure you could transfigure he could transfigure we could transfigure you could transfigure they could transfigure
V-ing form
I could be transfiguring you could be transfiguring he could be transfiguring we could be transfiguring you could be transfiguring they could be transfiguring
Perfect
I could have transfigured you could have transfigured he could have transfigured we could have transfigured you could have transfigured they could have transfigured
V-ing perfect
I could have been transfiguring you could have been transfiguring he could have been transfiguring we could have been transfiguring you could have been transfiguring they could have been transfiguring
Negation
Simple form
I could not transfigure you could not transfigure he could not transfigure we could not transfigure you could not transfigure they could not transfigure
V-ing form
I could not be transfiguring you could not be transfiguring he could not be transfiguring we could not be transfiguring you could not be transfiguring they could not be transfiguring
Perfect
I could not have transfigured you could not have transfigured he could not have transfigured we could not have transfigured you could not have transfigured they could not have transfigured
V-ing perfect
I could not have been transfiguring you could not have been transfiguring he could not have been transfiguring we could not have been transfiguring you could not have been transfiguring they could not have been transfiguring
Interrogative form
Simple form
could I transfigure? could you transfigure? could he transfigure? could we transfigure? could you transfigure? could they transfigure?
V-ing form
could I be transfiguring? could you be transfiguring? could he be transfiguring? could we be transfiguring? could you be transfiguring? could they be transfiguring?
Perfect
could I have transfigured? could you have transfigured? could he have transfigured? could we have transfigured? could you have transfigured? could they have transfigured?
V-ing perfect
could I have been transfiguring? could you have been transfiguring? could he have been transfiguring? could we have been transfiguring? could you have been transfiguring? could they have been transfiguring?
Interro-negative form
Simple form
could I not transfigure? could you not transfigure? could he not transfigure? could we not transfigure? could you not transfigure? could they not transfigure?
V-ing form
could I not be transfiguring? could you not be transfiguring? could he not be transfiguring? could we not be transfiguring? could you not be transfiguring? could they not be transfiguring?
Perfect
could I not have transfigured? could you not have transfigured? could he not have transfigured? could we not have transfigured? could you not have transfigured? could they not have transfigured?
V-ing perfect
could I not have been transfiguring? could you not have been transfiguring? could he not have been transfiguring? could we not have been transfiguring? could you not have been transfiguring? could they not have been transfiguring?