I could fly-cast you could fly-cast he could fly-cast we could fly-cast you could fly-cast they could fly-cast
V-ing form
I could be fly-casting you could be fly-casting he could be fly-casting we could be fly-casting you could be fly-casting they could be fly-casting
Perfect
I could have fly-casted you could have fly-casted he could have fly-casted we could have fly-casted you could have fly-casted they could have fly-casted
V-ing perfect
I could have been fly-casting you could have been fly-casting he could have been fly-casting we could have been fly-casting you could have been fly-casting they could have been fly-casting
Negation
Simple form
I could not fly-cast you could not fly-cast he could not fly-cast we could not fly-cast you could not fly-cast they could not fly-cast
V-ing form
I could not be fly-casting you could not be fly-casting he could not be fly-casting we could not be fly-casting you could not be fly-casting they could not be fly-casting
Perfect
I could not have fly-casted you could not have fly-casted he could not have fly-casted we could not have fly-casted you could not have fly-casted they could not have fly-casted
V-ing perfect
I could not have been fly-casting you could not have been fly-casting he could not have been fly-casting we could not have been fly-casting you could not have been fly-casting they could not have been fly-casting
Interrogative form
Simple form
could I fly-cast? could you fly-cast? could he fly-cast? could we fly-cast? could you fly-cast? could they fly-cast?
V-ing form
could I be fly-casting? could you be fly-casting? could he be fly-casting? could we be fly-casting? could you be fly-casting? could they be fly-casting?
Perfect
could I have fly-casted? could you have fly-casted? could he have fly-casted? could we have fly-casted? could you have fly-casted? could they have fly-casted?
V-ing perfect
could I have been fly-casting? could you have been fly-casting? could he have been fly-casting? could we have been fly-casting? could you have been fly-casting? could they have been fly-casting?
Interro-negative form
Simple form
could I not fly-cast? could you not fly-cast? could he not fly-cast? could we not fly-cast? could you not fly-cast? could they not fly-cast?
V-ing form
could I not be fly-casting? could you not be fly-casting? could he not be fly-casting? could we not be fly-casting? could you not be fly-casting? could they not be fly-casting?
Perfect
could I not have fly-casted? could you not have fly-casted? could he not have fly-casted? could we not have fly-casted? could you not have fly-casted? could they not have fly-casted?
V-ing perfect
could I not have been fly-casting? could you not have been fly-casting? could he not have been fly-casting? could we not have been fly-casting? could you not have been fly-casting? could they not have been fly-casting?