I could deregulate you could deregulate he could deregulate we could deregulate you could deregulate they could deregulate
V-ing form
I could be deregulating you could be deregulating he could be deregulating we could be deregulating you could be deregulating they could be deregulating
Perfect
I could have deregulated you could have deregulated he could have deregulated we could have deregulated you could have deregulated they could have deregulated
V-ing perfect
I could have been deregulating you could have been deregulating he could have been deregulating we could have been deregulating you could have been deregulating they could have been deregulating
Negation
Simple form
I could not deregulate you could not deregulate he could not deregulate we could not deregulate you could not deregulate they could not deregulate
V-ing form
I could not be deregulating you could not be deregulating he could not be deregulating we could not be deregulating you could not be deregulating they could not be deregulating
Perfect
I could not have deregulated you could not have deregulated he could not have deregulated we could not have deregulated you could not have deregulated they could not have deregulated
V-ing perfect
I could not have been deregulating you could not have been deregulating he could not have been deregulating we could not have been deregulating you could not have been deregulating they could not have been deregulating
Interrogative form
Simple form
could I deregulate? could you deregulate? could he deregulate? could we deregulate? could you deregulate? could they deregulate?
V-ing form
could I be deregulating? could you be deregulating? could he be deregulating? could we be deregulating? could you be deregulating? could they be deregulating?
Perfect
could I have deregulated? could you have deregulated? could he have deregulated? could we have deregulated? could you have deregulated? could they have deregulated?
V-ing perfect
could I have been deregulating? could you have been deregulating? could he have been deregulating? could we have been deregulating? could you have been deregulating? could they have been deregulating?
Interro-negative form
Simple form
could I not deregulate? could you not deregulate? could he not deregulate? could we not deregulate? could you not deregulate? could they not deregulate?
V-ing form
could I not be deregulating? could you not be deregulating? could he not be deregulating? could we not be deregulating? could you not be deregulating? could they not be deregulating?
Perfect
could I not have deregulated? could you not have deregulated? could he not have deregulated? could we not have deregulated? could you not have deregulated? could they not have deregulated?
V-ing perfect
could I not have been deregulating? could you not have been deregulating? could he not have been deregulating? could we not have been deregulating? could you not have been deregulating? could they not have been deregulating?